High quality large stock ST52 10-500mm hard chrome plated steel hollow piston rod chrome plated rod Products from WUXI EAST AI MACHINERY CO., LTD

Product Details

weight:	20	Dimensions (LWH):	depends on customer
pressure:	16Mpa-70Mpa(2250PSI-10150PSI)	brand:	Dongai
Package preview:		Material:	ST52, CK45, 4140, 20MnV6, 42CrMo, Duplex2205, stainless steel 304/316
Packaging Details:	(1) The surface of the bar is coated with anti-rust oil, and each bar is packed in a paper roll, and then packed into a wooden box; (2) 20/GP or 40/GP container. A container loads 25 tons.	Certificate:	ISO9001
structure:	Piston cylinder	Outer diameter:	25mm to 500mm
Warranty:	1.5 years	strength:	hydraulic and pneumatic
Supply capacity:	500 tons/month hollow piston rod	Roughness:	Ra <= 0.2u
Chrome layer:	20 to 100 microns	length:	up to 13m
Free samples:	usable	Showroom location:	not any
port:	Shanghai or other ports in China	payment terms:	L/C, Western Union, D/P, D/A, T/T, MoneyGram
Straightness:	<= 0.2/1000	Origin:	Jiangsu, China
Diameter Tolerance:	ISO f7	Health status:	new
type:	hollow piston rod

CK45 / chemical composition (%)
C	manganese	silicon	small	P
0.40-0.50	0.60-0.90	0.035	0.035	0.035

CK45 / mechanical properties
Total pressure (MPa)	YS (MPa)	%	Health status
≥630	≥380	≥15%	Normalized

ISO f7
Outer diameter (mm)			Tolerance (mm)
<	≤	≤	≤
6	10	-0.013	-0.028
10	18	-0.016	-0.034
18	30	-0.02	-0.041
30	50	-0.025	-0.05
50	80	-0.03	-0.06
80	120	-0.036	-0.071

Q1: Are you a manufacturing company or a trading company?

A1:We are a manufacturer, we have 10 years experience in supplying metal materials and products in domestic.

Q2: How can we guarantee the quality?

A2: Always pre-production samples before mass production; always final inspection before shipment;

Q3: What is your payment terms?

A3: 1.T/T: 30% deposit in advance, the balance 70% paid before shipment

Down payment 2.30%, balance 70% by L/C at sight

3. After negotiation

Q4: Can you provide the certificate for the aluminum material?

A4: Yes, we can provide MTC material test certificate.

Q5: Can you provide samples?

A5: Yes, we can provide you with samples, but you need to pay the sample fee and shipping cost first. After you place an order, we will refund the sample fee.