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Stainless Steel Hard Chrome Plated Piston Rod CK45 ST52 20MNV6 42CRMO4 40CR

honed hydraulic cylinder tube

hydraulic cylinder pipe

Place of Origin:

China

Brand Name:

Torich

Certification:

ISO 9001 ISO 14001 TS 16949 EN 10204.3.1 ABS DNV

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Stainless Steel Hard Chrome Plated Piston Rod CK45 ST52 20MNV6 42CRMO4 40CR

Product Details

Type::

Hydraulic Cylinder Tube

Material::

Bearing Steel, Stainless Steel

Steel Grade::

CK45, ST52, 20MnV6,42CrMo4, 40Cr

I.D.::

40-400mm

W.T::

≥5mm

Alloy Or Not::

Non-alloy

Length::

Up To 12000mm According To Customer's Requirement

Place Of Origin::

Zhejiang, China (Mainland)

Surface Treatment ::

Chromed, Nickeled

Highlight:

honed hydraulic cylinder tube

hydraulic cylinder pipe

Payment & Shipping Terms

Minimum Order Quantity

5MT

Price

USD1200-1300 per ton

Packaging Details

Oil protection in bundles or in carton boxes or wooden boxes,accroding to customer's requirement.

Delivery Time

30-45 days

Payment Terms

L/C, T/T

Supply Ability

6000MT/Month

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Product Description

Stainless Steel Hard Chrome Plated Piston Rod CK45 ST52 20MNV6 42CRMO4 40CR

Material: CK45;ST52;20MnV6;42CrMo4;40Cr

CHEMICAL COMPOSITION(%)

Steel Grade	C%	Mn%	Si%	S%	P%	V%	Ni%	Cr%	Mo%	Cu%
CK45	0.42-0.50	0.50-0.80	0.17-0.37	≤0.035	≤0.035	/	≤0.25	≤0.25	/	≤0.25
ST52	≤0.22	≤1.6	≤0.55	≤0.04	≤0.04	0.02-0.15	/	/	/	/
20MnV6	0.17-0.24	1.30-1.70	0.10-0.50	≤0.035	≤0.035	0.10-0.20	≤0.30	≤0.30	/	≤0.30
42CrMo4	0.38-0.45	0.5-0.8	0.17-0.37	≤0.035	≤0.035	0.07-0.12	≤0.03	0.90-1.20	0.15-0.25	≤0.03
40Cr	0.37-0.45	0.50-0.80	0.17-0.37	≤0.035	≤0.035	/	≤0.30	0.80-1.1	/	≤0.03

MECHANICAL PROPERTIES

Material	Tensile Strength Rm (Mpa)	Yield Strength Rel (Mpa)	Elogation A%	CHARPY	CONDITION
CK45	610	355	15	>41J	Normalized
CK45	800	540	20	>41J	Q+T
ST52	500	355	22		Normalized
20MnV6	750	590	12	>41J	Normalized
42CrMo4	980	850	14	>47J	Q+T
40Cr	1000	800	10		Q+T

SUPPLY CONDITION	Ground and chrome plated
CHROME THICKNESS	20 to 30 micron
SURFACE ROUGHNESS	Ra≤0.2 micron and Rt≤2 micro
TOLERANCE ON DIA	ISO f7 on the diameter
OVALITY	Half of the tolerance ISO f7
STRAGHNESS	≤0.2MM/M
SURFACE HARDNEDD	850-1150 HV(vickers 100g)
COHESION	No craks,breaking or detaching after thermic shock(warming up at 3200 celsius degrees and cooling in water)
POROSITY	Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10
CORROSION RESISTANCE	Test in natural salt spray according to ASTM B117-120hours
Results evaluation	accordin to ISO4540 RATING7-10
WELDABILITY	Good
PACKING	Anti rust oil to be applied on material and each rod to be packed in paper sleeve
CERTIFICATE	All certificate related with material heat treatment and plating is required