| Standard: | ASTM A376 ， ASTM A511， ASTM A213 ， NACE 0175 ， ASTM A312， GOST9941-81， DN17456， EN10216-5 | Certificate: | LR， BV， DNV， GL， ABS， KR， CCS， TS， PED， AD2000， ASME II ， III， |
|---|---|---|---|
| Test: | Eddy Current Test， Hydrostatic Test ， Ultrasonic Test ， Grain Size Test， Hardness Test | Size: | ANSI B16.10 ， ANSI B16.19 |
| Package: | Wooden Box Package | ||
| High Light: | seamless stainless steel tube， seamless boiler tubes | ||
Tueberia acero inoxidable ASTM A312/A312M-2018A TP304L SMLS PIPE 17.2 *2.31 *6000MM ，Annealed & Pickled
TONG CHUANG SPECIAL STEEL deal with Stainless Steel and tube already more than 10 years， every year sell more than 80000 tons of Stainless Steel and tube. Our client already cover more than 45 countries.
Application:
- Food processing equipment， particularly in beer brewing， milk processing & wine making.
- Kitchen benches， sinks， troughs， equipment and appliances
- Architectural panelling， railings & trim
- Chemical containers， including for transport
- Heat Exchangers
- Woven or welded screens for mining， quarrying & water filtration
- Threaded fasteners
- Springs
- Others
Chemical Composition:
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 304 | min.max. | -0.08 | -2.0 | -0.75 | -0.045 | -0.03 | 18.0-20.0 | – | 8.0–10.5 | -0.10 |
| 304L | min.max. | -0.030 | -2.0 | -0.75 | -0.045 | -0.03 | 18.0-20.0 | – | 8.0–12.0 | -0.10 |
| 304H | min.max. | 0.04-0.10 | -2.0 | -0.75 | -0.045 | -0.03 | 18.0-20.0 | – | 8.0–10.5 | – |
Mechanical Properties:
| Grade | Tensile Strength(MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304 | 515 | 205 | 40 | 92 | 201 |
| 304L | 485 | 170 | 40 | 92 | 201 |
| 304H | 515 | 205 | 40 | 92 | 201 |
| 304H also has a requirement for a grain size of ASTM No 7 or coarser. | |||||
Grade specifications:for 304 grade stainless steel
| Grade | UNS No | Old British | Europen | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
| 304L | S30403 | 304S11 | – | 1.4306 | X2CrNi19-11 | 2352 | SUS 304L |
| 304H | S30409 | 304S51 | – | 1.4948 | X6CrNi18-11 | – | – |
| These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted. | |||||||
Size Range:
| Production | Outside Diameter | Wall Thickness |
| Seamless Pipe | 6.00mm to 830mm | 0.5mm to 48mm |
Final Finishing:
Solution Annealed & Pickled
ANSI B16.10: B16.19 SCH 5S， SCH 10S， SCH 20， SCH 30， SCH 40S， SCH 60， SCH80S， XS， SCH 100， SCH 120， SCH160， XXS
