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gas cylinder tube

Gas Cylinder Pipe

Standard: GB18248 ASTM A519

Uses: Manufacturing gas cylinder

Surface finish treatment: bare, oiled, mill varnish.

Fabrication: beveling, threading, slotting, cut to length, bends, quench and temper.

Test: X ray, UT, magnetic particle,etc.

Gas Cylinder Pipe Grade:

Standard	Grade
GB18248	37Mn、34Mn2V、30CrMo、35CrMo、34CrMo4
ASTM A519	4130X、4140X

Gas Cylinder Size Range:

OD		WT mm
inch	mm	2	2.6	3.6	4.5	5.5	7.1	9.5	12.5	13	14-16	17-19	20-25	31-60	61-70	81-90	91-120
0.84	21.3	•	•	•	•	•	•
1.05	26.7	•	•	•	•	•	•	•
1.315	33.4	•	•	•	•	•	•	•
1.66	42.2	•	•	•	•	•	•	•	•
1.9	48.3		•	•	•	•	•	•	•
2.375	60.3		•	•	•	•	•	•	•	•
2.875	73		•	•	•	•	•	•	•	•	•
3.5	88.9			•	•	•	•	•	•	•	•	•
4	101.6			•	•	•	•	•	•	•	•	•
4.5	114.3			•	•	•	•	•	•	•	•	•
5.563	141.3				•	•	•	•	•	•	•	•	•
6.625	168.3				•	•	•	•	•	•	•	•	•
8.625	219.1					•	•	•	•	•	•	•	•	•
10.75	273						•	•	•	•	•	•	•	•
12.75	323.9							•	•	•	•	•	•	•	•
14	355.6							•	•	•	•	•	•	•	•
16	406.4							•	•	•	•	•	•	•	•
18	457							•	•	•	•	•	•	•	•	•
20	508							•	•	•	•	•	•	•	•	•
22	559							•	•	•	•	•	•	•	•	•
24	610							•	•	•	•	•	•	•	•	•	•
26	660.4										•	•	•	•	•	•	•
28	711.2										•	•	•	•	•	•	•
30	762											•	•	•	•	•	•
32	813												•	•	•	•	•
34	864												•	•	•	•	•
36	914												•	•	•	•	•
38	965												•	•	•	•	•

Why choose us?

Extensive production experience: more than 10 years experience in exporting gas cylinder tubes and over 100 projects in Australia, Thailand, Brazil, India, Iran, Indonesia, South Africa and other countries. Most workers have 5-8 year experience to provide you with high quality steel gas cylinder tubes.
Advanced production equipment: cold drawing machine, honing machine, skiving & roller burnishing machine, straightening machine, polishing machine, heat treatment furnace, centerless grinding machine, etc. We have professional technicians do regular scheduled maintenance on these machines to guarantee them work well.
Delivery fast 3-30 days: If one container 15-20 days. We also stock some usual sizes for small quantity order, if you need 3-5 pcs, we can delivery immediately.
Strict quality control: we have professional in-house QC to inspect all products. We will do Chemical Composition Test, Mechanical Property Test, Dimension Inspect, Roughness Test, Chrome Layer Test and other tests in need before delivery. All test result will be made a test report to keep 3-5 years, and provide customer with MTC.
Safe packing: plastic caps on both ends to protect tube inside surface. Then be packed with seaworthy package or in wooden case.
Comprehensive fabrication services, including cutting, bending, beveling, capping, corrosion prevention, etc.
Best after-sale service: each order from production to delivery will be follow up in time.
Reasonable price and reliable quality.
OEM service and third party certificate also can be provided.

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