Product Details:
Payment & Shipping Terms:
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Usage: | Hydraulic Cylinder | Production Technique: | Honing/skiving Tube |
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Quality Standard: | DIN 2391, EN10305 | Surface: | Black, Bright, Smooth |
Delivery Condition: | BKS, NBK,BK ,BKW, GBK(+A), NBK(+N), BK(+C) | Product Name: | Alloy Steel 4140/SCM440/42CrMo4/42CrMo |
Inspection: | The Third Party Is Acceptable | ||
High Light: | honed cylinder tubing,honed stainless steel tubing |
Standard: DIN2391, EN 10305, JIS G3445, ASTM A519, GB/T 8713…
Material: ST45, ST52, E355, E355SR, STKM13C, SAE 1026, 20#, Q235B, CK45…
Heat treatment: BK+S
Specification: Out diameter: 20-800mm, Inner diameter: 40-250mm
I.D Tolerance: H8-H9
Length: 1-12m(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
Chemical Composition | ||||||
C | Si | Mn | P | S | Cr | Mo |
0.38-0.43 | 0.15-0.35 | 0.75-1.00 | 0.040max | 0.040max | 0.80-1.10 | 0.15-0.25 |
Please feel free to contact us again if you have any further questions. We look forward to receiving an order from you.