Stainless standard
Standards for stainless steel seamless tube & pipe:
| ASTM | ASME | UNI | GOST | European | DIN | JIS |
- Hydraulic
- Instrumentation
- Heat exchangers
- Pipe ASME / ANSI
- ISO & metric
- High Temperature
Our Stainless Steel Pipes meets mainly the following standards:
ASTM-Standards: Iron and Steel Products Steel Piping, Steel Tubing, Fittings
| ASTM A1016-04a | Standard Specification for General Requirements for Ferritic Alloy Steel, Austenitic Alloy Steel, and Stainless Steel Tubes |
| A 213 / A 213M-09 | Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes |
| A 268 / A 268M | Seamless and welded ferritic and martensitic stainless steel tubing for general service |
| A 269 / A 269M | Seamless and welded austenitic stainless steel tubing for general service |
| A 312 / A 312M-09 | Seamless and welded austenitic stainless steel pipes |
| A 450 / A 450M-03 | Standard Specification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes |
| A 511 | Seamless stainless steel mechanical tubing |
| A 789 / A 789M | Seamless and welded ferritic-austenitic stainless steel tubing for general service |
| A 790 / A 790M-08 | Seamless and welded ferritic-austenitic stainless steel pipe |
| U Bend Tubes | Standards for U bend Stainless Steel Tubes for Heat Exchanger |
*Note: Section Two: Nonferrous Metals Nickel, Cobalt, Lead, Tin, Zinc, Cadmium, Precious, Reactive, Refractory Metals and Alloys; Materials for Thermostats, Electrical Heating and Resistance Contacts, and Connectors
ASME-Standards : ASME Boiler Pressure Code Section II Part A - Ferrous Material Specification
| SA 213 / SA 213M | Seamless ferritic and austenitic alloy steel boiler, superheater and heat exchanger tubes |
| SA 268 / SA 268M | Seamless and welded ferritic and martensitic stainless steel tubing for general service |
| SA 269 / SA 269M | Seamless and welded austenitic stainless steel tubing for general service |
| SA 312 / SA 312M | Seamless and welded austenitic stainless steel pipes |
| SA 511 | Seamless stainless steel mechanical tubing |
| SA 789 / SA 789M | Seamless and welded ferritic-austenitic stainless steel tubing for general service |
| SA 790 / SA 790M | Seamless and welded ferritic-austenitic stainless steel pipe |
UNI-Standards : Stainless and heat resisting steels
| UNI 6904 | Seamless tubes of special alloyed corrosion and heat resisting stainless tubes |
GOST-Standards : Stainless steels
| GOST 633-80 | Tubing is used for oil and gas production. Tubing shall be made seamless, plain or upset and coupling with high-seal connections. |
| GOST 9940 | Seamless stainless steel tubes, hot finished |
| GOST 9941 | Seamless stainless steel tubes, cold and hot finished |
| TU 14-3-460 | Seamless Steel Pipes for Steam Boilers and Pipelines |
European-Standards : Stainless steels
| EN 10216-5* | Seamless steel tubes for pressure purposes |
| EN ISO 1127 | Seamless stainless steel tubes (Dimensions and weights) |
*Note: This European standard is replacing old national standards for pressure purpose (DIN 17458 DIN 17459 NFA 49117 NFA 49217 NFA 49218 BS 3605 BS 3605-1 etc…
All European standards have their own national designation (example NF EN 10216-5 DIN EN 10216-5 BS EN XXXXX UNI EN XXXXX ..)
DIN-Standards: Stainless steels
| DIN 2391 | Seamless precision steel tubes |
| DIN 17175 | Heat-resisting seamless steel tube |
| DIN 17456 | General purpose seamless circular stainless steel tubes |
| DIN 17458 | Seamless circular Austenitic stainless steel tube subject to special requirement |
| DIN 17459 | Seamless Circular High Temperature Austenitic Stainless Steel Tube Subject To Special Requirement |
Tech & Grade
for Stainless steel
Stainless steel is one of the more standardized materials in the building and engineering industries.
- History of stainless steel
- Types of stainless steel
- Standard for stainless products
- ANSI Standards Stainless Steel
- ANSI Stainless Pipe Chart
- 304/304L Stainless Steel
- 316/316L Stainless Steel
- 310S Stainless Steel
- 317L Stainless Steel
- 321/321H Stainless Steel
- 410 Stainless Steel
- Duplex 2205 (UNS S31803)
- ASTM A511 Standard Specification
- Packing stainless pipes
- 合理选择不锈钢的必备条件
- The main elements in stainless steel
- China number VS. International
- Carbon steel fittings VS. stainless fittings
- Usage of thin-walled galvanized stainless tube
- Stainless welding technical requirements and...
- Stainless seamless pipe crack detection
- Stainless steel flexible multiple tube
- Stainless pipe solution treatment effect
- Stainless Steel Tube Bright Annealing
- Stainless steel number comparision
- Stainless Steel Heat Exchangers
Related stainless steel products
Austenitic stainless steel
| 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 | |||
ASTM A312/A312M
| 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 | |||
ASTM A312 Mechanical Property:
| 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 Equivalent steel grade:
| 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 |
Nominal wall thickness for ASTM A312(Seamless and straight seame welded steel pipes)
| 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 |
ASTM A312 Stainless Steel Pipes OD Tolerance
| 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 |
