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SHANGHAI UNITE STEEL

City:shanghai

Province/State:shanghai

Country/Region:china

Contact Person:MrEric

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China Honed Hydraulic Cylinder Steel Tube 4140 / SCM440 / 42CrMo4 / 42CrMo Alloy Steel wholesale

42CrMo Alloy Steel

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Brand Name :UST

Model Number :OD: 30-450mm; WT: 2-40mm

Certification :ISO 9001

Place of Origin :China

MOQ :MOQ: 2-3 ton

Price :USD 800- 1500/ton

Supply Ability :1000 ton/month

Delivery Time :Within 5-35 days

Packaging Details :Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.

Usage :Hydraulic Cylinder

Production Technique :Honing/skiving tube

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

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4140/SCM440/42CrMo4/42CrMo Hydraulic Cylinder Steel Tube honing pipe and skiving pipe

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.