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What does 304L 316L mean in stainless steel?
The L denotes the low content of carbon in the steel. 304L 316L is best known among fabricators for being resistant
to cracks after the weld process is completed. This makes 304L 316L the preferred choice of fabricators who look to
build metallic structures for industry applications.
What is ASTM A312 TP316L?
ASTM A312 Grade TP316 and TP316L refer to the stainless steel 316 and 316L respectively. The prefix “TP”
denotes “type” of the stainless steel. TP316 or TP316L pipes may be furnished in seamless or longitudinally
welded types with butt welding ends or threaded ends.
| Size | Outer Diameter | Seamless:6-500mm or Customized |
| Welded:6-2500mm or Customized | ||
| Wall Thickness | Seamless:0.5-150mm or Customized | |
| Welded:3-40mm or Customized | ||
| Length | 1-12m as customer requirement | |
| Material | 201,304,309S,310S,316,316L,316Ti,317,317L,321,904L,439 | |
| Surface Fnished | No.1 No.3 No.4 HL 2B BA 4K 8K 1D 2D | |
| Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection | |
| Standard | ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JISG3463,GOST9941,EN10216, BS3605,GB13296 | |
| Application |
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| Container Size | 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High) 24-26CBM 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High) 54CBM 40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High) 68CBM | |
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