Round Carbon Honed Tube for Hydraulic Cylinder

Product Description

TORICH JIS G3473 Hydraulic Cylinder Round Carbon Honed Tube

Product Name	JIS G3473 Hydraulic Cylinder Round Carbon Honed Tube
Brand	TORICH
Standard	JIS G3473 Hydraulic Cylinder Carbon Steel Tubes for Cylinder Barrels
Reference Standard	GB/T222, GB/T223, GB/T228, GB/T241, GB/T245 etc
Material	STC 370, STC440, STC510A, STC510B, STC540, STC590A, STC590B
Application	Cylinder Barrels

Chemical Composition

Grade	C	Si	Mn	P	S	Nb or V
STC 370	0.25	0.35	0.30-0.90	0.04	0.04	-
STC 440	0.25	0.35	0.30-0.90	0.04	0.04	-
STC 510A	0.25	0.35	0.30-0.90	0.04	0.04	-
STC 510B	0.18	0.55	1.5	0.04	0.04	-
STC 540	0.25	0.55	1.6	0.04	0.04	0.15max
STC 590A	0.25	0.35	0.30-0.90	0.04	0.04	-
STC 590B	0.25	0.35	1.5	0.04	0.04	-

Chemical Property

Grade	Yeild Strength, Mpa, min	Tensile Strength, Mpa, min	Elongation, min, %
STC 370	251	370	30
STC 440	305	440	10
STC 510A	380	510	10
STC 510B	380	510	15
STC540	390	540	20
STC 590A	490	590	10
STC 590B	490	590	15

QUALITY CONTROL:

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

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Our Certifications

FAQ

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.

Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have another question, pls feel free to contact us

TORICH JIS G3473 Hydraulic Cylinder Round Carbon Honed Tube