Home > Products > Seamless Steel Tubes > Seamless Automotive High Pressure Gas Cylinder Tube

Contact Supplier

Mr. Richard SHEN

Leave a message

Contact Now

Seamless Automotive High Pressure Gas Cylinder Tube

Get Latest Price

Payment Type:

L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm:

FOB,CFR,CIF,FCA,CPT

Min. Order:

5 Ton

Transportation:

Ocean,Land,Air

Port:

Shanghai,Ningbo

Contact Now

 Chat Now

Product Description

Product Attributes
Supply Ability & Additional Information
Packaging & Delivery

< >

Overview

Product Attributes

Model No.: JIS G3429

Brand: TORICH

Standard: GB

Technics: Cold Drawn

Alloy: Non-alloy

Length: Max12000mm

OD: 5mm-420mm

WT: 0.5mm-50mm

Manufacture: Cold Drawn Seamless

Keyword: Automotive Gas Cylinder Tube

Grade: STH11 STH12 STH21 STH 22 STH31

Delivery Condition: Hot Finished ,Cold Finished

Applications: For High Pressure Gas Cylinder

Supply Ability & Additional Information

Packaging: Gas Cylinder Tubes are packed in wooden boxes or bundles in seaworthy packing.

Productivity: 20000 tons/year

Transportation: Ocean,Land,Air

Place of Origin: China (Zhejiang)

Supply Ability: 5000Tons per Year

Certificate: ISO9001,ISO14001,TS16949

Port: Shanghai,Ningbo

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union

Incoterm: FOB,CFR,CIF,FCA,CPT

Packaging & Delivery

Selling Units:: Ton

Package Type:: Gas Cylinder Tubes are packed in wooden boxes or bundles in seaworthy packing.

Products Description

JIS G 3429 Seamless Automotive Steel Tubes for High Pressure Gas Cylinder

Standard	JIS G 3429 Seamless Steel Tubes for High Pressure Gas Cylinder
Key Word	High Pressure Gas Cylinder Tube
Material	STH11 STH12 STH21 STH 22 STH31 Manganese,Chrome-molybdenum ,Nickel-molybdenum
Size	OD: 5-420mm; WT: 0.5-50mm; Length: max12000mm
Technique	Cold Drawn Seamless
Application	For High Pressure Gas Cylinder
Manufacturing	The tubes are manufactured by a seamless process
Delivery condition	Hot Finished ,Cold Finished

Chemical Requirement

Steel Grade	Class	C	Si	Mn	P	S	Ni	Cr	Mo
STH11	Manganese Steel tube	0.50max	0.10-0.35	1.80max	0.035max	0.035max	-	-	-
STH12	Manganese Steel tube	0.30-0.41	0.10-0.35	1.35-1.70	0.030max	0.030max	-	-	-
STH21	Chrome-molybdenum steel tube	0.25-0.35	0.15-0.35	0.40-0.90	0.030max	0.030max	0.25max	0.80-1.20	0.15-0.30
STH22	Chrome-molybdenum steel tube	0.33-0.38	0.15-0.35	0.40-0.90	0.030max	0.030max	0.25max	0.80-1.20	0.15-0.30
STH31	Nickel-molybdenum Steel tube	0.35-0.40	0.10-0.50	1.20-1.50	0.030max	0.030max	0.50-1.00	0.30-0.60	0.15-0.25

Dimensional Tolerances

OD%	WT%	Tolerance Allowance %	L
±1	+30 0	20 max	+30 mm
Note: the tolerance is not available for WT＜5.6mm tubes

Mechining Parts

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.

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

Product Categories : Seamless Steel Tubes

Home > Products > Seamless Steel Tubes > Seamless Automotive High Pressure Gas Cylinder Tube

Hot Products

Email to this supplier

*Subject:
*To:

Mr. Richard SHEN
*Email:
*Message:

Your message must be between 20-8000 characters