China JIS Scm415 Alloy Steel Pipe for Automotive Components, Find details about China Steel Pipe, Alloy Steel Pipe from JIS Scm415 Alloy Steel Pipe for Automotive Components
CHEMICAL COMPOSITION% | ||||||||||||
C 10 -2 | Mn 10 -2 | S 10 -3 | P 10 -3 | Si 10 -2 | Cr 10 -2 | Ni 10 -2 | Cu 10 -2 | Mo 10 -3 | V 10 -3 | Al 10 -3 | Ti 10 -3 | Nb 10 -3 |
15 | 54 | 4 | 8 | 22 | 90 | 3 | 4 | 41 | 9 |
MECHANICAL PROPERTIES | ||||
YIELD STRENGTH Mpa | TENSILE STRENGTH Mpa | ELONGATION % | FLATTENING TEST | FLARING TEST |
630 | 705 | 29.5 | --- --- | --- --- |
Standard | DIN2391, EN10305, JIS G3445, ASTM A519, GB/T 8713... | |
Material | ST45, ST52, E355, E355SR, STKM13C, SAE1026, 20#, Q235B, CK45... | |
Heat treatment | BK+S | |
Specification | Outer diameter(mm) | Inner diameter(mm) |
50-300mm | 40-250 | |
I.D Tolerance | H8-H9 | |
Length | 3-9m (Customers usually choose the 4~5.8m) | |
Straightness | 1/1000 | |
ID roughness | RA 0.4micron(max) | |
Technology | Honed & SRB(SKIVED AND ROLLER BURNISHED ) | |
Scope | Honed tube for hydraulic cylinder, swivel crane, injection machine and construction machine application |