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UNS S31803 F51 Duplex Steel Round Bar

ASTM A276 / A479 UNS S31803 F51 Duplex Steel Round Bar Supplier, Manufacturer & Stockist in Mumbai – Eramets Steel Alloys

Our Products Range

ASME SA 276/ ASTM A276 F51 Duplex Stainless Steel Rod manufacturer and supplier

At Eramets Steel Alloys, we supply premium quality UNS S31803 F51 Duplex Steel Round Bars known for their combined properties of ferritic strength and austenitic corrosion resistance. Duplex stainless steels are categorized into standard duplex, super duplex, and lean duplex, with UNS S31803 Round Bar being the most widely used standard duplex grade. Our products are manufactured in accordance with international standards such as ASTM, ASME, DIN, EN, and BS, and are available in a wide range of sizes and dimensions to suit various industrial requirements.

 

We offer Duplex Steel F51 Bars in multiple forms including round bars, hex bars, square bars, and flat bars, with sizes ranging from 3mm to 800mm. These bars are produced as per specifications like ASTM A276, ASTM A479, ASME SA276, and ASTM A279, ensuring suitability for applications involving high corrosion, high temperature, and high pressure environments. Additionally, UNS S31803 Rods are widely used as raw materials for manufacturing components such as pipes, fasteners, fittings, and flanges.

UNS S31803 F51 Duplex Steel Round Bar

Check updated price list of Din 1.4462 Hex and Flat bar and select ASTM A479 Duplex Steel S31803 Square Bar from Our stock in India

As per ASTM standards, ASTM A276 F51 Duplex Round Bar offers a minimum yield strength of 43 ksi and a tensile strength of 105 ksi, making it highly durable and reliable. The chemical composition includes approximately 21% chromium, 4.5% nickel, molybdenum, nitrogen, and other alloying elements, which provide excellent resistance to stress corrosion cracking, pitting, and crevice corrosion. This makes Duplex Steel UNS S31803 Bars ideal for long-term performance in aggressive environments.

At Eramets Steel Alloys, we provide high-quality UNS S31803 F51 Bars in Mumbai at competitive prices with assured quality and timely delivery. Whether you require Duplex Steel Round Bars, Hex Bars, or Rods, we deliver reliable solutions tailored to your needs. Contact us today to get the best price for ASTM A479 UNS S31803 Bars in Mumbai and meet your industrial requirements efficiently.

Standard Quality Specification Of UNS S31803 F51 Duplex Steel Round Bar

SpecificationsASTM A276, A479 / ASME SA276, SA479
GradeDuplex Steel UNS S31803  F51
Techniqueuns S31803 Cold Drawn, Hot Rolled, Forged Round Bar, Rod, Cold Rolled
ToleranceH8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
FinishCold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Round bar sizeDiameter: 3-~800mm
Hex Bar size2-100mm A/F
Flat bar sizeThickness: 2 -100mm
Width: 10 to 500mm
Square bar size4 to 100mm
Billet Size1/2″ to 495mm Diameter
Channel Bar80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Hollow Bar32mm OD x 16mm ID to 250mm OD x 200mm ID)
Angle bar size3mm*20mm*20mm~12mm*100mm*100mm
Section3.0 to 12.0mm thickness
FormPrecision Ground Bar, Flat Bar, Square, Round, Half Round Bar, Rod, Rectangle, Hex (A/F), T-Bar, Channel Bar,Blocks, Round Rod, Threaded, Profiles, Billet, Ingot, I/H Bar, Forging, Rings, Hollow, Triangle etc.
Rectangles Size33 x 30mm to 295 x 1066mm
SurfaceCold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished
ProcessingBar cutting to 650mm
CertificatesEN 10204 / 3.1
ConditionHardened & tempered, annealed
Our
uns S31803 Round bar conforms to NACE MR0175/ISO 15156

uns S31803 round bar Surface finish

CD
Cold drawn
P
Polished
BD
Bright drawn
SRE
Slit rolled edge
CG
Centreless ground
HF
Hot finished
CF
Cold finished
HRAP
Hot rolled annealed and pickled
P&T
Peeled and turned
RT
Rough turned/peeled
ST
Smooth turned
PR
Peeled and reeled

F51 round bar Condition

H&T
Hardened and tempered.
ANN
Annealed
PH
Precipitation hardened

 

uns S31803 F51 Rods price in india

Duplex Steel UNS S31803 Round Bar
Price
UNS S31803 F51 Duplex Steel Polish Forged Round Bars
₹ 2,52,804.30-₹ 4,33,378.80 / Ton
ASTM UNS S31803 Duplex Stainless Steel Round Bar
₹ 1,80,574.50-₹ 2,16,689.40 / Ton
UNS S31803 UNS S32205 F51 1.4462 Round Bar and Rod
₹ 86,675.76-₹ 3,61,149.00 / Ton

Duplex Steel UNS S31803 Bars Weights

Round Bar
SizeKgs / FootKgs / MtrSizeKgs / FootKgs / MtrSizeKgs / FootKgs / Mtr
3mm0.0170.05520mm0.7532.4703″10.90035.762
1/8″0.0190.06222mm0.9082.9793-1/4″12.80041.996
5/32″0.0290.0957/8″0.9263.0383-1/2″14.85048.772
4mm0.0300.09824mm1.0803.5433-3/4″17.00155.780
3/16″0.0430.14125mm1.1803.8714″19.30663.340
5mm0.0470.1541″1.2103.9704-1/4″21.90872.249
7/32″0.0580.19026mm1.2714.1704-1/2″24.448780.340
6mm0.0680.22327mm1.3684.4904-3/4″27.36690.249
1/4″0.0760.2491-1/8″1.5345.0335″30.46199.940
7mm0.0910.29830mm1.6915.5485-1/2″36.690121.000
5/16″0.1180.3871-1/4″1.9246.3496″43.860143.900
8mm0.1200.39832mm1.8946.3146-1/2″51.093167.630
9mm0.1520.4981-3/8″2.3037.5507″59.432196.000
3/8″0.1700.55735mm2.3907.5537-1/2″68.226225.000
10mm0.1890.62036mm2.4387.9998″77.586254.55
11mm0.2280.74838mm2.7928.90310″121.048397.140
7/16″0.2320.7611-1/2″2.7158.951   
12mm0.2710.88940mm3.0099.872   
1/2″
0.3030.994
1-5/8″
3.20010.449   
13mm
0.3181.043
1-3/4″
3.71212.179   
14mm
0.3681.207
45mm
3.80712.555   
9/16″
0.3831.256
1-7/8″
4.26013.977   
15mm
0.4241.391
48mm
4.33014.205   
5/8″
0.4731.551
50mm
4.69815.414   
16mm
0.4811.578
2″
4.84815.906   
17mm
0.5431.791
2-1/8″
5.47517.963   
11/16″
0.5731.880
2-1/4″
6.13520.128   
18mm
0.6102.001
60mm
6.76822.205   
3/4″
0.6822.237
2-3/8″
6.83822.435   
   
2-1/2″
7.57624.856   
   
2-5/8″
8.35427.409   
   
2-3/4″
9.16930.083

 

ASTM A276 F51 Duplex Stainless Steel Hollow Bar Sizes

OD = outside diameter, ID = inside diameter

Size
Chucked true to OD
Chucked true to ID
OD,
mm
ID,
mm
Max. OD,
mm
Min. ID,
mm
Max. OD,
in.
Min. ID,
in.
Max. OD,
mm
Min. ID,
mm
Max. OD,
in.
Min. ID,
in.
32
20
31
21.9
1.220
0.862
30
21
1.185
0.827
32
16
31
18
1.220
0.709
30
17
1.181
0.669
36
25
35
26.9
1.378
1.059
34.1
26
1.343
1.024
36
20
35
22
1.378
0.866
34
21
1.339
0.827
36
16
35
18.1
1.378
0.713
33.9
17
1.335
0.669
40
28
39
29.9
1.535
1.177
38.1
29
1.500
1.142
40
25
39
27
1.535
1.063
38
26
1.496
1.024
40
20
39
22.1
1.535
0.870
37.9
21
1.492
0.827
45
32
44
33.9
1.732
1.335
43.1
33
1.697
1.299
45
28
44
30
1.732
1.181
43
29
1.693
1.142
45
20
44
22.2
1.732
0.874
42.8
21
1.685
0.827
50
36
49
38
1.929
1.496
48
37
1.890
1.457
50
32
49
34.1
1.929
1.343
47.9
33
1.886
1.299
50
25
49
27.2
1.929
1.071
47.8
26
1.882
1.024
56
40
55
42
2.165
1.654
54
41
2.126
1.614
56
36
55
38.1
2.165
1.500
53.9
37
2.122
1.457
56
28
55
30.3
2.165
1.193
53.7
29
2.114
1.142
63
50
62
51.9
2.441
2.043
61.1
51
2.406
2.008
63
45
62
47
2.441
1.850
61
46
2.402
1.811
63
40
62
42.2
2.441
1.661
60.8
41
2.394
1.614
63
36
62
38.3
2.441
1.508
60.7
37
2.390
1.457
63
32
62
34.4
2.441
1.354
60.6
33
2.386
1.299
71
56
69.9
58
2.752
2.283
68.9
57
2.713
2.244
71
45
69.9
47.3
2.752
1.862
68.6
46
2.701
1.811
71
40
69.9
42.4
2.752
1.669
68.5
41
2.697
1.614
71
36
69.9
38.5
2.752
1.516
68.4
37
2.693
1.457
75
60
73.8
62
2.906
2.441
72.8
61
2.866
2.402
75
50
73.8
52.2
2.906
2.055
72.6
51
2.858
2.008
75
40
73.8
42.5
2.906
1.673
72.3
41
2.846
1.614
80
63
78.8
65
3.102
2.559
77.8
64
3.063
2.520
80
50
78.8
52.4
3.102
2.053
77.4
51
3.047
2.008
80
45
78.8
47.5
3.102
1.870
77.3
46
3.043
1.811
80
40
78.8
42.6
3.102
1.677
77.2
41
3.039
1.614
85
67
83.7
69.1
3.295
2.720
82.6
68
3.252
2.677
85
55
83.7
57.4
3.295
2.260
82.3
56.0
3.240
2.205
85
45
83.7
47.6
3.295
1.874
82.1
46.0
3.232
1.811
90
71
88.6
73.1
3.488
2.878
87.6
72.1
3.449
2.839
90
63
88.6
65.3
3.488
2.571
87.3
64.0
3.437
2.520
90
56
88.6
58.5
3.488
2.303
87.1
57.0
3.429
2.244
90
50
88.6
52.6
3.488
2.071
87.0
51.0
3.425
2.008
95
75
93.5
77.3
3.681
3.041
92.4
76.2
3.641
2.997
95
67
93.5
69.3
3.681
2.728
92.2
68.0
3.630
2.677
95
50
93.5
52.7
3.681
2.075
91.8
51.0
3.614
2.008
100
80
98.5
82.3
3.878
3.240
97.4
81.2
3.835
3.197
100
71
98.5
73.4
3.878
2.890
97.2
72.1
3.827
2.839
100
63
98.5
65.5
3.878
2.579
97.0
64.0
3.819
2.520
100
56
98.5
58.7
3.878
2.311
96.8
57.0
3.811
2.244
106
80
104.4
82.5
4.110
3.248
103.1
81.2
4.059
3.197
106
71
104.4
73.5
4.110
2.894
103.0
72.1
4.055
2.839
106
63
104.4
65.7
4.110
2.587
102.7
64.0
4.043
2.520
106
56
104.4
58.9
4.110
2.319
102.5
57.0
4.035
2.244
112
90
110.3
92.5
4.343
3.642
109.2
91.4
4.299
3.598
112
80
110.3
82.6
4.343
3.252
108.9
81.2
4.287
3.197
112
71
110.3
73.7
4.343
2.902
108.7
72.1
4.280
2.839
112
63
110.3
65.8
4.343
2.591
108.5
64.0
4.272
2.520
118
90
116.2
92.7
4.575
3.650
114.9
91.4
4.524
3.598
118
80
116.2
82.8
4.575
3.260
114.6
81.2
4.512
3.197
118
71
116.2
73.8
4.575
2.906
114.5
72.1
4.508
2.839
118
63
116.2
66.0
4.575
2.598
114.2
64.0
4.496
2.520
125
100
123.1
102.7
4.846
4.043
121.9
101.5
4.799
3.996
125
90
123.1
92.8
4.846
3.654
121.7
91.4
4.791
3.598
125
80
123.1
82.9
4.846
3.264
121.4
81.2
4.780
3.197
125
71
123.1
74.0
4.846
2.913
121.3
72.1
4.772
2.839
132
106
130.0
108.8
5.118
4.283
128.8
107.6
5.071
4.236
132
90
130.0
93.0
5.118
3.661
128.4
91.4
5.055
3.598
132
80
130.0
83.1
5.118
3.272
128.1
81.2
5.043
3.197
132
71
130.0
74.2
5.118
2.921
121.2
72.1
5.035
2.839
140
112
137.9
115
5.429
4.528
136.6
113.7
5.378
4.476
140
100
137.9
103.1
5.429
4.059
136.3
101.5
5.366
3.996
140
90
137.9
93.2
5.429
3.669
136.1
91.4
5.358
3.598
140
80
137.9
83.3
5.429
3.280
135.8
81.2
5.346
3.197
150
125
147.7
128.1
5.815
5.043
146.5
126.9
5.768
4.996
150
106
147.7
109.3
5.815
4.303
146
107.6
5.748
4.236
150
95
147.7
98.4
5.815
3.874
145.7
96.4
5.736
3.795
150
80
147.7
83.6
5.815
3.291
145.3
81.2
5.720
3.197
160
132
157.6
135.3
6.205
5.327
156.3
134
6.154
5.276
160
122
157.6
125.4
6.205
4.937
156
123.8
6.142
4.874
160
112
157.6
115.5
6.205
4.547
155.8
113.7
6.134
4.476
160
90
157.6
94.0
6.205
3.701
155.2
91.4
6.110
3.598
170
140
167.4
143.5
6.591
5.650
166
142.1
6.535
5.594
170
130
167.4
133.6
6.591
5.260
165.8
132
6.528
5.197
170
128
167.4
131.6
6.591
5.181
165.7
130
6.524
5.118
170
118
167.4
121.7
6.591
4.791
165.5
119.8
6.516
4.717
170
106
167.4
109.8
6.591
4.323
165.2
107.6
6.504
4.236
170
100
167.4
103.9
6.591
4.091
165
101.5
6.496
3.996
180
150
177.3
153.6
6.980
6.047
176
152.3
6.929
5.996
180
140
177.3
143.7
6.980
5.657
175.7
142.1
6.917
5.594
180
125
177.3
128.9
6.980
5.075
175.3
126.9
6.902
4.996
180
100
177.3
104.1
6.980
4.098
174.7
101.5
6.878
3.996
190
160
187.1
163.8
7.366
6.449
185.7
162.4
7.311
6.394
190
150
187.1
153.9
7.366
6.059
185.5
152.3
7.303
5.996
190
132
187.1
136
7.366
5.354
185.1
134
7.287
5.276
200
170
197.0
173.9
7.756
6.846
195.6
172.6
7.701
6.795
200
160
197.0
164
7.756
6.457
195.4
162.4
7.693
6.394
200
150
197.0
154.1
7.756
6.067
195.2
152.3
7.685
5.996
200
140
197.0
144.2
7.756
5.677
194.9
142.1
7.673
5.594
212
170
208.8
174.2
8.220
6.858
207.2
172.6
8.157
6.795
212
150
208.8
154.4
8.220
6.079
206.6
152.3
8.133
5.997
212
130
208.8
134.6
8.220
5.299
206.2
132
8.118
5.197
224
180
220.6
184.4
8.685
7.260
218.9
182.7
8.618
7.193
224
140
220.6
144.8
8.685
5.701
217.9
142.1
8.579
5.594
236
190
232.4
194.6
9.150
7.661
230.7
192.9
9.083
7.594
236
150
232.4
155.0
9.150
6.102
229.7
152.3
9.043
5.996
250
200
246.2
204.9
9.693
8.067
244.3
203.0
9.618
7.992
275
200
268.9
205.4
10.587
8.087
266.5
203.0
10.492
7.992

ASTM A479 UNS S31803 Round bar Sizes

OD = outside diameter, ID = inside diameter

Size
Chucked true to OD
Chucked true to ID
OD,
mm
ID,
mm
Max. OD,
mm
Min. ID,
mm
Max. OD,
in.
Min. ID,
in.
Max. OD,
mm
Min. ID,
mm
Max. OD,
in.
Min. ID,
in.
32
20
31
21.9
1.220
0.862
30
21
1.185
0.827
32
16
31
18
1.220
0.709
30
17
1.181
0.669
36
25
35
26.9
1.378
1.059
34.1
26
1.343
1.024
36
20
35
22
1.378
0.866
34
21
1.339
0.827
36
16
35
18.1
1.378
0.713
33.9
17
1.335
0.669
40
28
39
29.9
1.535
1.177
38.1
29
1.500
1.142
40
25
39
27
1.535
1.063
38
26
1.496
1.024
40
20
39
22.1
1.535
0.870
37.9
21
1.492
0.827
45
32
44
33.9
1.732
1.335
43.1
33
1.697
1.299
45
28
44
30
1.732
1.181
43
29
1.693
1.142
45
20
44
22.2
1.732
0.874
42.8
21
1.685
0.827
50
36
49
38
1.929
1.496
48
37
1.890
1.457
50
32
49
34.1
1.929
1.343
47.9
33
1.886
1.299
50
25
49
27.2
1.929
1.071
47.8
26
1.882
1.024
56
40
55
42
2.165
1.654
54
41
2.126
1.614
56
36
55
38.1
2.165
1.500
53.9
37
2.122
1.457
56
28
55
30.3
2.165
1.193
53.7
29
2.114
1.142
63
50
62
51.9
2.441
2.043
61.1
51
2.406
2.008
63
45
62
47
2.441
1.850
61
46
2.402
1.811
63
40
62
42.2
2.441
1.661
60.8
41
2.394
1.614
63
36
62
38.3
2.441
1.508
60.7
37
2.390
1.457
63
32
62
34.4
2.441
1.354
60.6
33
2.386
1.299
71
56
69.9
58
2.752
2.283
68.9
57
2.713
2.244
71
45
69.9
47.3
2.752
1.862
68.6
46
2.701
1.811
71
40
69.9
42.4
2.752
1.669
68.5
41
2.697
1.614
71
36
69.9
38.5
2.752
1.516
68.4
37
2.693
1.457
75
60
73.8
62
2.906
2.441
72.8
61
2.866
2.402
75
50
73.8
52.2
2.906
2.055
72.6
51
2.858
2.008
75
40
73.8
42.5
2.906
1.673
72.3
41
2.846
1.614
80
63
78.8
65
3.102
2.559
77.8
64
3.063
2.520
80
50
78.8
52.4
3.102
2.053
77.4
51
3.047
2.008
80
45
78.8
47.5
3.102
1.870
77.3
46
3.043
1.811
80
40
78.8
42.6
3.102
1.677
77.2
41
3.039
1.614
85
67
83.7
69.1
3.295
2.720
82.6
68
3.252
2.677
85
55
83.7
57.4
3.295
2.260
82.3
56.0
3.240
2.205
85
45
83.7
47.6
3.295
1.874
82.1
46.0
3.232
1.811
90
71
88.6
73.1
3.488
2.878
87.6
72.1
3.449
2.839
90
63
88.6
65.3
3.488
2.571
87.3
64.0
3.437
2.520
90
56
88.6
58.5
3.488
2.303
87.1
57.0
3.429
2.244
90
50
88.6
52.6
3.488
2.071
87.0
51.0
3.425
2.008
95
75
93.5
77.3
3.681
3.041
92.4
76.2
3.641
2.997
95
67
93.5
69.3
3.681
2.728
92.2
68.0
3.630
2.677
95
50
93.5
52.7
3.681
2.075
91.8
51.0
3.614
2.008
100
80
98.5
82.3
3.878
3.240
97.4
81.2
3.835
3.197
100
71
98.5
73.4
3.878
2.890
97.2
72.1
3.827
2.839
100
63
98.5
65.5
3.878
2.579
97.0
64.0
3.819
2.520
100
56
98.5
58.7
3.878
2.311
96.8
57.0
3.811
2.244
106
80
104.4
82.5
4.110
3.248
103.1
81.2
4.059
3.197
106
71
104.4
73.5
4.110
2.894
103.0
72.1
4.055
2.839
106
63
104.4
65.7
4.110
2.587
102.7
64.0
4.043
2.520
106
56
104.4
58.9
4.110
2.319
102.5
57.0
4.035
2.244
112
90
110.3
92.5
4.343
3.642
109.2
91.4
4.299
3.598
112
80
110.3
82.6
4.343
3.252
108.9
81.2
4.287
3.197
112
71
110.3
73.7
4.343
2.902
108.7
72.1
4.280
2.839
112
63
110.3
65.8
4.343
2.591
108.5
64.0
4.272
2.520
118
90
116.2
92.7
4.575
3.650
114.9
91.4
4.524
3.598
118
80
116.2
82.8
4.575
3.260
114.6
81.2
4.512
3.197
118
71
116.2
73.8
4.575
2.906
114.5
72.1
4.508
2.839
118
63
116.2
66.0
4.575
2.598
114.2
64.0
4.496
2.520
125
100
123.1
102.7
4.846
4.043
121.9
101.5
4.799
3.996
125
90
123.1
92.8
4.846
3.654
121.7
91.4
4.791
3.598
125
80
123.1
82.9
4.846
3.264
121.4
81.2
4.780
3.197
125
71
123.1
74.0
4.846
2.913
121.3
72.1
4.772
2.839
132
106
130.0
108.8
5.118
4.283
128.8
107.6
5.071
4.236
132
90
130.0
93.0
5.118
3.661
128.4
91.4
5.055
3.598
132
80
130.0
83.1
5.118
3.272
128.1
81.2
5.043
3.197
132
71
130.0
74.2
5.118
2.921
121.2
72.1
5.035
2.839
140
112
137.9
115
5.429
4.528
136.6
113.7
5.378
4.476
140
100
137.9
103.1
5.429
4.059
136.3
101.5
5.366
3.996
140
90
137.9
93.2
5.429
3.669
136.1
91.4
5.358
3.598
140
80
137.9
83.3
5.429
3.280
135.8
81.2
5.346
3.197
150
125
147.7
128.1
5.815
5.043
146.5
126.9
5.768
4.996
150
106
147.7
109.3
5.815
4.303
146
107.6
5.748
4.236
150
95
147.7
98.4
5.815
3.874
145.7
96.4
5.736
3.795
150
80
147.7
83.6
5.815
3.291
145.3
81.2
5.720
3.197
160
132
157.6
135.3
6.205
5.327
156.3
134
6.154
5.276
160
122
157.6
125.4
6.205
4.937
156
123.8
6.142
4.874
160
112
157.6
115.5
6.205
4.547
155.8
113.7
6.134
4.476
160
90
157.6
94.0
6.205
3.701
155.2
91.4
6.110
3.598
170
140
167.4
143.5
6.591
5.650
166
142.1
6.535
5.594
170
130
167.4
133.6
6.591
5.260
165.8
132
6.528
5.197
170
128
167.4
131.6
6.591
5.181
165.7
130
6.524
5.118
170
118
167.4
121.7
6.591
4.791
165.5
119.8
6.516
4.717
170
106
167.4
109.8
6.591
4.323
165.2
107.6
6.504
4.236
170
100
167.4
103.9
6.591
4.091
165
101.5
6.496
3.996
180
150
177.3
153.6
6.980
6.047
176
152.3
6.929
5.996
180
140
177.3
143.7
6.980
5.657
175.7
142.1
6.917
5.594
180
125
177.3
128.9
6.980
5.075
175.3
126.9
6.902
4.996
180
100
177.3
104.1
6.980
4.098
174.7
101.5
6.878
3.996
190
160
187.1
163.8
7.366
6.449
185.7
162.4
7.311
6.394
190
150
187.1
153.9
7.366
6.059
185.5
152.3
7.303
5.996
190
132
187.1
136
7.366
5.354
185.1
134
7.287
5.276
200
170
197.0
173.9
7.756
6.846
195.6
172.6
7.701
6.795
200
160
197.0
164
7.756
6.457
195.4
162.4
7.693
6.394
200
150
197.0
154.1
7.756
6.067
195.2
152.3
7.685
5.996
200
140
197.0
144.2
7.756
5.677
194.9
142.1
7.673
5.594
212
170
208.8
174.2
8.220
6.858
207.2
172.6
8.157
6.795
212
150
208.8
154.4
8.220
6.079
206.6
152.3
8.133
5.997
212
130
208.8
134.6
8.220
5.299
206.2
132
8.118
5.197
224
180
220.6
184.4
8.685
7.260
218.9
182.7
8.618
7.193
224
140
220.6
144.8
8.685
5.701
217.9
142.1
8.579
5.594
236
190
232.4
194.6
9.150
7.661
230.7
192.9
9.083
7.594
236
150
232.4
155.0
9.150
6.102
229.7
152.3
9.043
5.996
250
200
246.2
204.9
9.693
8.067
244.3
203.0
9.618
7.992
275
200
268.9
205.4
10.587
8.087
266.5
203.0
10.492
7.992

ASME SB 276 F51 Duplex Steel Square Bar Sizes

Duplex Steel UNS S31803 flat bar sizes in mm
Duplex Steel UNS S31803 Flat Bar Size (inch)
Duplex Steel UNS S31803 Flat Bar Thickness (mm)
Duplex Steel UNS S31803 Flat Bar Thickness (in Inches)
22
7/8
17 & 18
2/3 – 5/7
25
1
5 to 20
3/16 – 4/5
30
1-3/16
5 to 20
3/16 – 4/5
32
1-1/4
6 to 20
1/4 – 4/5
35
1-3/8
5 to 20
3/16 – 3/16
40
1-4/7
5 to 25
3/16 – 1
45
1-7/9
5 to 25
3/16 – 1
47
1-6/7
17,25 & 32
2/3, 1 & 1-1/4
50
2
5 to 32
3/16 – 1-1/4
55
2-1/16
5 to 25
3/16 – 1
57
2-1/4
32
1-1/4
60
2-3/8
5 to 35
3/16 – 1-3/8
63
2-1/2
10 to 30
3/8 – 1-3/16
65
2-5/9
10 to 30 & 35
3/8 – 1-3/16, & 1-3/8
70
2-3/4
6 to 25 & 40
1/4 – 1, & 1-4/7
75
3
8 to 25
5/16 – 1
80
3-1/8
8 to 20
5/16 – 4/5
90
3-1/2
8 to 20
5/16- 4/5
100
4
8, 10, 12
5/16, 3/8, 1/2

 

ASME SB 276 F51 Duplex Steel Square Bar Sizes

Size (mm)
Weight per metre (Kg)
Size (mm)
Weight per metre (Kg)
12 x 12
1.14
30×30
7.11
16 x 16
2.02
40 x 40
12.60
20 x 20
3.16
50 x 50
19.80
25 x 25
4.94

Mechanical Specification Of uns S31803 round bar

AlloyTensile Strength N/mm²Proof Strength 0.2% N/mm²Elongation (%)
Hardness Brinell
F511055535170-255
F51955035170-255

 

Chemical Material Composition Of F51 round bar

Chemical Composition Limits
Weight%CMnPSSiCrNiMoN
Duplex F510.03 max2.0 max0.03 max0.02 max1 max21-234.5-6.52.5-3.50.80-0.20

Material Equivalent Properties Of uns S31803 F51 Rods

STANDARDWERKSTOFF NR.UNS
Duplex F511.4462S31803
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