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In addition, it provides excellent elevated temperature tensile, creep and stress-rupture strengths.
Grade | 316 | 316L |
---|---|---|
UNS Designation | S31600 | S31603 |
Carbon (C) Max. | 0.08 | 0.030* |
Manganese (Mn) Max. | 2.00 | 2.00 |
Phosphorous (P) Max. | 0.045 | 0.045 |
Sulphur (S) Max. | 0.030 | 0.030 |
Silicon (Si) Max. | 1.00 | 1.00 |
Chromium (Cr) | 16.0 – 18.0 | 16.0 – 18.0 |
Nickel (Ni) | 10.0 – 14.0 | 10.0 – 14.0 |
Molybdenum (Mo) | 2.0 – 3.0 | 2.0 – 3.0 |
Nitrogen (N) | — | — |
Iron (Fe) | Bal. | Bal. |
Other Elements | — | — |
Material | Form | Tensile Strength (ksi) | Yield Strength (ksi) |
% Elongation | Hardness HB |
Alloy 316L | 316L Sheet AMS 5507 | 100 max | - | 45 | - |
Alloy 316 | 316 Sheet AMS 5524 | 75 min | 30 | 45 | 207 max |
Alloy | UNS Design -ation |
Spec. | Tensile Strength | Yield Strength | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ft2-h-°F) |
|||
316 | S31600 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | — | 90 Rb | 28.0 | 9.2 | 116 |
316L | S31603 | A270, A312 | 70,000 | 485 | 70 | 25,000 | 170 | 25 | — | — | 90 Rb | 28.0 | 9.2 | 116 |
316H | S31609 | — | — | — | — | — | — | — | — | 7 or coarser | — | — | — | — |
Alloy | UNS Designation | Werkstoff NR. | Specifications* |
---|---|---|---|
316 | S31600 | 1.4401 | A269, A/SA249, A/SA312, A1016, A632, A/SA688 |
316L** | S31603 | 1.4404 | A269, A/SA249, A/SA312, A1016, A632, A/SA688 |
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.
Tensile Strength (KSI): 70
Yield Strength (KSI): 25
KSI can be converted to MPA (Megapascals) by multiplying by 6.895.
Stainless steel is one of the more standardized materials in the building and engineering industries.
Steel No. | Standard No. | Type | Chemical composition | Other | ||||||||||||
C | Si | S | P | Mn | Cr | Ni | Mo | Other | ób | ós | δ5 | HB | ||||
00Cr17Ni14Mo2 | GB1220 | Bar | 0.03 | 1 | 0.03 | 0.035 | 2 | 16-18 | 12-15 | 2-3 | 480 | 177 | 40 | 187 | ψ%:60 | |
00Cr17Ni14Mo2 | GB4237 | Plate | 0.03 | 1 | 0.03 | 0.035 | 2 | 16-18 | 12-15 | 2-3 | 480 | 177 | 40 | 187 | ||
00Cr17Ni14Mo2 | GB/T14976 | Pipe | 0.03 | 1 | 0.03 | 0.035 | 2 | 16-18 | 12-15 | 2-3 | 480 | 175 | 35 | |||
00Cr19Ni10 | GB1220 | Bar | 0.03 | 1 | 0.03 | 0.035 | 2 | 18-20 | 8-12 | 480 | 177 | 40 | 187 | ψ%:60 | ||
00Cr19Ni10 | GB4237 | Plate | 0.03 | 1 | 0.03 | 0.035 | 2 | 18-20 | 8-12 | 480 | 177 | 40 | 187 | |||
00Cr19Ni10 | GB/T14976 | Pipe | 0.03 | 1 | 0.03 | 0.035 | 2 | 18-20 | 8-12 | 480 | 175 | 35 | ||||
0Cr17Ni12Mo2 | GB1220 | Bar | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-18.5 | 10-14 | 2-3 | 520 | 205 | 40 | 187 | ψ%:60 | |
0Cr17Ni12Mo2 | GB4237 | Plate | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-18 | 10-14 | 2-3 | 520 | 205 | 40 | 187 | ||
0Cr17Ni12Mo2 | GB/T14976 | Pipe | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-18.5 | 10-14 | 2-3 | 520 | 205 | 35 | |||
0Cr18Ni9 | GB1220 | Bar | 0.7 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-11 | 520 | 205 | 40 | 187 | ψ%:60 | ||
0Cr18Ni9 | GB4237 | Plate | 0.7 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-11 | 520 | 205 | 40 | 187 | |||
0Cr18Ni9 | GB/T14976 | Pipe | 0.7 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-11 | 520 | 205 | 35 | ||||
0Cr18Ni10Ti | GB1220 | Bar | 0.8 | 1 | 0.03 | 0.035 | 2 | 17-19 | 9-12 | Ti:5C | 520 | 205 | 40 | 187 | ψ%:50 | |
0Cr18Ni10Ti | GB4237 | Plate | 0.8 | 1 | 0.03 | 0.035 | 2 | 17-19 | 9-12 | Ti:5C | 520 | 205 | 40 | 187 | ||
0Cr18Ni10Ti | GB/T14976 | Pipe | 0.8 | 1 | 0.03 | 0.035 | 2 | 17-19 | 9-12 | Ti:5C | 520 | 205 | 35 | |||
0Cr18Ni12Mo2Ti | GB1220 | Bar | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-19 | 11-14 | 1.8-2.5 | Ti:5C-0.7 | 530 | 205 | 40 | 187 | ψ%:55 |
0Cr18Ni12Mo2Ti | GB4237 | Plate | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-19 | 11-14 | 1.8-2.5 | Ti:5C-0.7 | 530 | 205 | 37 | 187 | |
0Cr18Ni12Mo2Ti | GB/T14976 | Pipe | 0.8 | 1 | 0.03 | 0.035 | 2 | 16-19 | 11-14 | 1.8-2.5 | Ti:5C-0.7 | 530 | 205 | 35 | ||
1Cr18Ni9 | GB4237 | Plate | 0.15 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-10 | 520 | 205 | 40 | 187 | |||
1Cr18Ni9 | GB5310 | Pipe | 0.15 | 1 | 0.03 | 0.035 | 2 | 17-19 | 8-10 | Cu:0.2 | 520 | 205 | 35 | |||
0Cr25Ni20 | GB1220 | Bar | 0.08 | 1 | 0.03 | 0.035 | 2 | 24-26 | 19-22 | 520 | 206 | 40 | 187 |
Steel No. | Type | Chemical composition | ||||||||||||
C | Si | S | P | Mn | Cr | Ni | Mo | Other | ób | ós | δ5 | HB | ||
TP304 | 0.08 | 0.75 | 0.03 | 0.04 | 2 | 18-20 | 8-11 | 515 | 205 | 35 | ||||
TP304H | 0.04-0.1 | 0.75 | 0.03 | 0.04 | 2 | 18-20 | 8-11 | 515 | 205 | 35 | ||||
TP304L | 0.035 | 0.75 | 0.03 | 0.04 | 2 | 18-20 | 8-13 | 485 | 170 | 35 | ||||
TP316L | 0.035 | 0.75 | 0.03 | 0.04 | 2 | 16-18 | 10-15 | 2-3 | 485 | 170 | 35 | |||
TP321 | 0.08 | 0.75 | 0.03 | 0.04 | 2 | 17-20 | 9-13 | Ti:5C%-0.7 | 515 | 205 | 35 |
Steel Grade | Heat Treatment | Temperure Min. º F(º C) | Tensile Strength Ksi (MPa), Min. | Yield Strength Ksi (MPa), Min. | Elongation %, Min |
---|---|---|---|---|---|
TP304 | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP304L | Solution | 1900 (1040) | 70(485) | 25(170) | 35 |
TP304H | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP310S | Solution | 1900 (1040) | 75(515) | 30(205) | 35 |
TP316 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP316L | Solution | 1900(1040) | 70(485) | 25(170) | 35 |
TP316H | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP316Ti | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP321 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP321H | Solution | Cold: 2000(1100) Hot: 1925(1050) | 75(515) | 30(205) | 35 |
TP347 | Solution | 1900(1040) | 75(515) | 30(205) | 35 |
TP347H | Solution | Cold: 2000(1100) Hot: 1925(1050) | 75(515) | 30(205) |
ASTM A312 | JIS G3459 | DIN 17440 | BS | NF |
---|---|---|---|---|
TP304 | SUS 304 TP | X5CrNi 18 9 | 304S18 | A 49-230 |
TP304H | SUS 304 HTP | 304S59 | A 49-214 | |
TP310 | 304 LTP | X2 CrNi 19 9 | 304S14 | A 49-230 |
TP316 | SUS 304L TP | |||
TP316H | 310STP | X5 CrNiMo 18 10 | 316S18 | A 35-573 |
TP316L | SUS 316 TP | 316S59 | A 49-230 | |
TP321 | SUS 316 LTP | X2 CrNiMo 18 10 | 316S14 | A 49-230 |
TP347 | 316 HTP | x10 CrNiTi 18 9 | 321S18 | A 49-230 |
TP347H | SUS 316 LTP | X5 CrNiNb 18 9 | 347S18 | A 35-573 |
NPS | ASTM A312 WT Tolerance, % | |
---|---|---|
+ | – | |
1/8-2 1 /2 | 20.0 | 12.5 |
3~18, t/D≤ 5% | 22.5 | 12.5 |
3~18, t/D> 5% | 15.0 | 12.5 |
≥ 20, welded | 17.5 | 12.5 |
≥ 20, seamless, t/D≤ 5% | 22.5 | 12.5 |
≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
NPS | ASTM A312 OD Tolerance | |||
---|---|---|---|---|
+ | – | |||
inch | mm | inch | mm | |
1/8~1 1 /2 > 1 1 /2~4 > 4~8 > 8~18 > 18~26 > 26~34 > 34~48 | 1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187) | 0.4 0.8 1.6 2.4 3.2 4.0 4.8 | 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) | 0.8 0.8 0.8 0.8 0.8 0.8 0.8 |
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