China Prime 16mn 15CrMo ASTM A53 Grade a G3454 Stpg38 DIN1626 St37 1.0110 Seamless Steel Pipe, Find details about China ASTM A53 Grade a Seamless Steel Pipe, G3454 Stpg38 Seamless Steel Pipe from Prime 16mn 15CrMo ASTM A53 Grade a G3454 Stpg38 DIN1626 St37 1.0110 Seamless Steel Pipe
Why you choose us? | |||
1. more than 20 years experiences in steel business | |||
2. good quality | |||
3. competitive price | |||
4. meet your needs via reprocessing | |||
5. excellent service | |||
6. short delivery time | |||
7. long mutual beneficial business cooperation |
Standard | DIN2391, EN10305, ASTM A519, GB/T 3639-200 | |||
Material | Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C | |||
Heat treatment | BK+S | |||
Specification | Outer diameter(mm) | Inner diameter(mm) | ||
40-480mm | 30-400mm | |||
I.D Tolerance | H8-H9 | |||
Length | Fixed Length, Random Length(3--9m)or as requests of customers | |||
Straightness | 0.5-1/1000 | |||
ID roughness | RA 0.1-0.8micron(max) | |||
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |||
Scope | Honed tube for hydraulic cylinder, swivel crane, injection machine and |