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Stainless Steel Specification

Table of Content

Stainless Steel Heat-Resistant Cold-Drawn Round Bar Equivalent & Hardness

Equivalent Material of Stainless Steel Bar
GRADE DIN UNI BS IS SIS AFNOR JIS AISI UNS
GERMANY ITALY BRITIAN INDIA SWEDEN FRANCE JAPAN USA –
SS 321 1.4878 X6 Cr Ni Ti 1811 321 S 31 X04 Cr 18 Ni 10 Ti 20 142337 Z 6 CNT 18‐12 SUS 321 321 S 32100
SS 409 1.4512 – 409 S 17 – – Z 5 CT 12 SUS 409 409 S 40900
SS 304L 1.4306 X2 Cr Ni 1811 304 S 11 – 142352 Z 2 CN 18‐10 SUS 304L 304L S 30303
SS 310S 1.4845 X6 Cr Ni 2520 – – 142361 – SUS 310S 310S S 31008
SS 316 1.4401 X8 Cr Ni Mo 1713 316 S 31 X04 Cr 17 Ni 12 Mo 2 142347 Z 6 CND 17‐11 SUS 316 316 S 31600
SS 304 1.4301 X5 Cr Ni 1810 304 S 15 X02 Cr 19 Ni 10 142333 Z 6 CN 18‐19 SUS 304 304 S 30400
SS 316L 1.4404 X2 Cr Ni Mo 1712 316 S 31 X02 Cr 17 Ni 12 Mo 2 142338 Z 2 CND 17‐12 SUS 316L 316L S 31603
SS 430 1.4016 X12 Cr 17 C 430 S 17 X10 Cr 17 142320 Z 8 C 17 SUS 430 430 S 43000

Stainless Steel Specification

Round Bar Size

Stainless Steel Bar Round Bar Size
0.1~500mm

Outside Diameter

Stainless Rod Outside Diameter
3-300mm

Length

Stainless Steel Rod Length
3m – 12m

Dimension

Stainless Steel Bar Dimension
  • GB, AISI
  • EN, BS
  • DIN, ASME
  • ASTM, JIS

Surface

Stainless Steel Bar Stock Surface
  • Bright/ Pickled
  • Black/ Mill
  • Polished
  • Turn smooth

Benefits

Stainless Steel Benefits
  • High Yield Strength
  • Weldability
  • Superior Corrosion Resistance

Application

Stainless Steel Rod Application
  • Paper Industry
  • Aircraft
  • Pharmaceutical
  • Textiles
  • Chemicals

Tolerance

Stainless Steel Bar Tolerance
  • H12, H10
  • H8, H9
  • H11, K10
  • K11, K12
  • H13K9

Condition

Stainless Rod Condition
  • Condition T
  • Condition H
  • Condition A
  • Condition B
  • Condition S
HSN Code of SS Bar
Properties Value
HSN Code 72222021
Stainless Steel Bar Stock Hardness Conversion
Brinnel Hardness HB Vickers Hardness HV Rockwell Hardness HRC Rockwell Hardness HRB Tensile Strength ksi
321 339 34 108 158
311 328 33 108 154
302 319 32 107 150
293 309 31 106 146
285 301 30 105 142
277 292 29 104 138
269 284 28 104 135
262 276 27 103 131
255 269 25 102 125
248 261 24 101 121
241 253 23 100 119
235 247 22 99 117
229 241 21 98 113
223 234 – 97 110
217 228 – 96 107
212 222 – 95 102
207 218 – 95 100
202 212 – 94 98
197 207 – 93 96
192 202 – 92 94
187 196 – 91 90
183 192 – 90 89
179 188 – 89 87
174 182 – 88 84
170 178 – 87 82
166 175 – 86 80
163 171 – 85 78
159 167 – 84 77
156 163 – 83 76
153 160 – 82 75
149 156 – 81 74
146 153 – 80 72
143 150 – 79 71
140 147 – 78 70
137 143 – 76 67
134 140 – 75 66
131 137 – 74 65
128 134 – 73 64
126 132 – 72 63
124 129 – 71 62
121 127 – 70 60
118 124 – 69 59
116 122 – 68 58
114 119 – 67 57
111 117 – 66 56

Chemical Composition of z12cn18-10, 409m, 202, 410s and other SS material

Chemical Composition of Stainless Steel
AISI ASTM C Mn Si S P Cr Ni
% Max
201 0.15 5.5-7.5 1.00 0.030 0.060 16.00-18.00 3.50-5.50
202 7.5-10 0.060 17.00-19.00 4.00-6.00
302 2.00 0.045 8.00-10.00
302HQ 0.03 0.045 9.00-10.00
303 0.15 0.15 Min 0.20 8.00-10.00
303EHS 0.15 0.30-0.33 0.20
304 0.08 0.030 0.045 18.00-20.00 8.00-11.00
304HC 0.05 8.50-9.50
304L 0.03
308LER 0.02 1.5-2.0 0.50 0.020 0.025 19.00-21.00 9.50-11.00
309LER 0.03 0.015 0.020 23.00-25.00 12.00-14.00
310 0.25 2.00 1.50 0.030 0.045 24.00-26.00 19.00-22.00
310S 0.08 1.50 24.00-26.00
316 0.08 1.00 16.00-18.00 10.00-14.00
316L 0.03
316LER 0.02 1.5-2.0 0.50 0.020 0.020 18.00-20..00 12.00-14.00
316Ti 0.08 2.00 1.00 0.030 0.045 16.00-18.00 10.00-14.00
317LN 0.03 18.00-20.00 11.00-15.00
321 0.08 17.00-19.00 9.00-12.00
410 0.15 1.00 0.040 11.50-13.50 –
416 0.15 1.25 0.15 Min 0.060 12.00-14.00 –
416XM 0.15 1.25 030-0.33 –
420 0.15 Min 1.00 0.030 0.040 –
430 0.12 16.00-18.00 –
430L 0.03 –
430F 0.12 1.25 0.15 Min 0.060 –
431 0.20 1.00 0.030 0.040 15.00-17.00 1.25-2.50
Stainless Steel Bar Thermal Properties
Grade 304 304L 316 316L
Thermal conductivity(W/m.K) 16.2 1 – 21 16.3
Modulus of Elasticity(GPa) 193
Thermal expansion 17.2 x10^-6 /K 1.7E-5 – 1.9E-5 1/K 15.9 x10^-6 /K
Melting point( °C) 1450 1230 – 1480 1400
Dimensions of Stainless Steel Bar Stock
Size (mm) Weight (Kg/mtr)
Width Thickness
18 4 .585
12 3 .282
5 .47
20 3 .47
5 .79
6 .942
32 3 .798
5 1.296
6 .457
25 3 .6
5 1
6 1.197
40 3 .899
5 1.598
6 1.903
Stainless Bar Size Chart
Diameter
.8125 1.125
1.3125 2.25
1.4375 .625
.5625 .75
1.25 .875
.9375 2.5
.6875 3
1.3125 2
1 1.75
1.5 1.375
Stainless Steel Bar Location and Delivery Time
Export to Price changes and the expected delivery
Vietnam 5 % extra | 14 days
Sri Lanka 5 % extra | 5 days
Bangladesh 5 % extra | 14 days
Mayanmar 5 % extra | 25 days
Taiwan 5 % extra | 15 days