High Strength chromoly tube Seamless Steel Tubes cold finish for Car rollbar China Manufacturer

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High Strength chromoly tube Seamless Steel Tubes cold finish for Car rollbar

Product Description

High Strength chromoly tube Seamless Steel Tubes cold finish for Car rollbar /ROLLCAGE

Pipe Size/OD	15mm—80mm
Wall Thickness	1-12mm
Length	Fixed: 3.0 , 5.8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m. Random length: 5-12m
Standard	ASTM A519, ASME B36.10M-1996 DIN1626, DIN1629, DIN17175, DIN 2448 JIS G3452,JIS G3454,JIS G3455,JIS G3456,JIS G3457,JIS G3461
Material	30CrMo,35CrMo,42CrMo 4130,4135,4140 SCM430,SCM435,SCM440
Surface	Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,etc.
Package	Plastic caps on both ends, Steel bundle, Woven bag or acc. to customers' request
Certificate	ISO9001:2008
Capacity	35000tons/year
Advantages	1.Reasonable price with excellent quality 2.Abundant stock and prompt delivery 3.Rich supply and export experience, sincere service 4.Reliable forwarder, 2-hour away from port.

Chemical component:

4130	C	MN	SI	P	S	Cr	Mo	TI
chemical element contents	0.26-0.34	0.4-0.7	0.15-0.35	max0.03	max0.03	0.80-1.10	0.15-0.25	-

4135	C	MN	SI	P	S	Cr	Mo	TI
chemical element contents	0.35-0.38	0.60-0.90	0.15-0.35	max0.03	max0.03	0.90-1.20	0.15-0.25	-

4140	C	MN	SI	P	S	Cr	Mo	TI
chemical element contents	0.38-0.45	0.75-1.00	0.15-0.35	max0.03	max0.03	0.80-1.10	0.15-0.25	-

material we ever used:

grade	C	Mn	Si	P	S	Cr	Mo	Ni	Cu	heat NO.
4130	0.30	0.55	0.23	0.015	0.006	0.91	0.161	0.01	0.026
4135	0.35	0.54	0.22	0.016	0.004	0.98	0.179	0.013	0.014
4140	0.42	0.65	0.20	0.013	0.015	0.994	0.165	0.014	0.008	13503562-4

annealing No.1 "760±10℃,HB220-230 normalize No.4 860±10℃

FAQ ** How long will it take to produce an order?
It is within 30days for the purchasing and production time with container order and 10days for the sample.

** What is your minimum order?
Usually 5 ton for each size, please contact us when you are trying to purchase less than container load

** What form of quotation do you offer?
FOB Tianjin, CIF and CNF Your destination ** What is your payment term?
Payment is 30% deposit, 70% before shipment. ** Does the sample for free or not?
The samples are free if they are common sizes, You need to pay for the freight .

Contact us if you need more details on Chromoly Tube Seamless Steel Tubes. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Steel Tubes、Seamless Steel Pips. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Engineering Seamless Tubes

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