China Scm415 / 420 Od 8.0mm H9 X 3m Cold Drawn Round Bar., Find details about China Scm415 Seamless Tube, Scm415 Round Bar from Scm415 / 420 Od 8.0mm H9 X 3m Cold Drawn Round Bar.
Symbol of Class | Chemical Composition % | ||||||
C | Si | Mn | P Max. | S Max. | Cr | Mo | |
SCM 415 | 0.130.18 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 418 | 0.160.21 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 420 | 0.180.23 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 421 | 0.170.23 | 0.150.35 | 0.701.00 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 430 | 0.280.33 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 1.001.50 | 0.150.30 |
SCM 432 | 0.270.37 | 0.150.35 | 0.300.60 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 435 | 0.330.38 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 440 | 0.380.43 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 445 | 0.430.48 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
SCM 822 | 0.200.25 | 0.150.35 | 0.600.85 | 0.030 | 0.030 | 0.901.20 | 0.150.30 |
Note : As impurities, Ni and Cu shall not exceed 0.25% and 0.30% respectively for all grades. |
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 |
GUANGZHOU KINGMETAL STEEL INDUSTRY CO., LTD. is an Industry Group Company. It is a professional company in designing, producing and selling steel pipe, pipe fittings, flanges, valves . We have our own big factories with modern machine line to make high quality products, which is mainly to be exported to oversea markets.
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