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Seamless Steel Tube 34CrMo4 Gas Cylinder Tube

  • Seamless Steel Tube 34CrMo4 Gas Cylinder Tube
  • Seamless Steel Tube 34CrMo4 Gas Cylinder Tube
  • Seamless Steel Tube 34CrMo4 Gas Cylinder Tube
  • Seamless Steel Tube 34CrMo4 Gas Cylinder Tube

Seamless Steel Tube 34CrMo4 Gas Cylinder Tube

    Payment Type: T/T,D/P,Paypal,Money Gram,Western Union
    Terms of Trade: FOB,CFR,CIF,EXW,FCA,CPT,CIP
    Min. Order: 5 Ton
    Delivery Time: 45-60 Days
    Packaging: In bundles or wooden box
    Brand: TORICH
    Transportation: Ocean,Land,Air,Express
    Place of Origin: China
    Certificate: ISO

Basic Info

Model No.: JIS G3429

Product Description

JIS G3429 GB18248 Seamless Steel Tube 34CrMo4 Hot Rolled/ Cold Drawn for Gas Cylinder

Seamless Steel Tube 34CrMo4 Gas Cylinder Tube

1.Reference Standards:
Reference standards:

Chinese standard: GB 18248

Japanese standard: JIS G3429

Iranian standard: ISIRI 7598

European regulation: ECE R110 component

International stanard: ISO 9809-1 ISO148-1 ISO 6892-1 ISO 6506-1

Gas Cylinder Tube
2.Delivery Condition:
Hot Rolled, Annealed, Normalized

GB18248 Seamless Steel Tube
3.Size Range:
OD : 5-508mm

WT : 0.5-50mm

Length: max 12000mm

Steel Tube 34CrMo4
4.Steel Grade and Chemical composition(%):

STEEL GRADE Chemical composition %
C Si Mn P S P+S Cr Mo V Ni Cu
37Mn 0.34-0.40 0.10-0.30 1.35-1.65 ≤0.030 ≤0.030 ≤0.055 ≤0.30 - - ≤0.30 ≤0.20
34Mn2V 0.30-0.37 0.17-0.37 1.40-1.75 ≤0.030 ≤0.030 ≤0.055 ≤0.30 - 0.07-0.12 ≤0.30 ≤0.20
30CrMo 0.26-0.34 0.17-0.37 0.40-0.70 ≤0.030 ≤0.030 ≤0.055 0.80-1.10 0.15-0.25 - ≤0.30 ≤0.20
35CrMo 0.32-0.40 0.17-0.37 0.40-0.70 ≤0.030 ≤0.030 ≤0.055 0.80-1.10 0.15-0.25 - ≤0.30 ≤0.20

5. Heat Treament and Mechanical Proporties

Steel Grade Heat Treatment Mechanical Proporties
Quenching (Normalized) Tempering Tensile Strength Mpa Yield Strength Mpa A % A ku,p J
Temperture℃ Coolant material Temperture℃ Coolant material
37Mn 840 Oil, water 600 Air 750 630 16 55
34Mn2V 870 Air - - 745 530 16 55
30CrMo 880 Oil, water 540 Water,oil 930 758 12 63
35CrMo 850 Oil 550 Water,oil 980 835 12 63

6.Main Application:
Seamless Steel Tubes for Gas Cylinder

Gas Cylinder Tube

GB18248 Seamless Steel Tube

Steel Tube 34CrMo4


 Who We are ?
-------A professional steel pipes materials inventor, manufacturer and solution provider Torich Interational Limited is a professional manufacturer and exporter of steel pipes materials.
It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.

Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.

What products we do?

------- Invent and produce various Precision Steel Pipes Our steel pipes cover the following ranges:

Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes

Nickel Alloy Steel Tubes & Pipes

Products Application:
Oil Cylinders Air Cylinder,
Automotive Cylinder Liners Boilers,
Pressure Vessels Shell & Heat Exchangers
Jack Lifting
Telescopic Systems
Pneumatic Cylinders

Agricultural Machineries

Size range is:
O.D. 4-350mm, W.T. 0.5-30mm,

according to customer`s requirement and agreement

Steel Grade:
Carbon Steel Grade:

ST35.8, ST37.0, ST44, ST52; E155, E195, E215, E235, E275, E355; 195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2; SAE1010, SAE1020, SAE1026, SAE1035, SAE1045;

Carbon steel tube:
SA178, A179, A192, A210, SA213, SA214, etc.

Alloy Steel Grade:
T2, T5, T9, T11, T12, T17, T21, T22, T91,T92,
15Mo3,16Mo3, 13CrMo44;
SAE4130, SAE4140, 40Cr, 40Cr4, 10CrMo910, 12CrMo910, 11CrMo910,
25CrMo4, 35CrMo, 35CrMo4, 42CrMo4, 34CrMo4, 20MnV, 20MnV6,20CrMn;

Carbon steel tube:


Nickel Alloy Grade:
N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690,
N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc.

Austenitic/Super Austenitic Stainless Steel Grade:
304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253MA, 330, 904L, S31254, XM-19, etc.

Ferrite/Martensitic Stainless Steel Grade:
TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc.

Duplex/Super Duplex Stainless Steel Grade:

S31803, S32304, S31500, S32550, S32750, S32760, etc.

Corporate Culture:

We focus on Quality First, Quality Traceability, and Quality Stability! We focus on Customer First, People First, and Quality-Oriented! Success: First factory started in 1997, in the name of Haiyan Sanxin Steel Tube Co.,Ltd, now covers 50000 square meters of factory building, with more than 100employees, and over 45 million RBM assets. In 2008, we started the company of Torich International Co.,Ltd for international business and marketing. Welcome partners from all over the world for long term cooperation!

TORICH Target:
To be the No.1 One-Stop Purchase Platform, Preferred Vendor and Comprehensive Supplier for Steel Tubes,Steel Material, Steel Parts,CNC machinine parts, Automotive Parts

TORICH Vision:

  • Sell the Chinese Quality-Products Worldwide.
  • Marketing TORICH to worldwide, make TORICH to be the 1st option and priority for Foreign Cusomters purchasing from China.
  • Make TORICH and TIMELY to be a name and a fame worldwide.
  • Make TORICH and TIMELY to be a Respectable and Reliable company

TORICH Mission:

  • Make Customers to Purchase Easy from China.
  • Marketing Chinese Quality-Products worldwide.
  • Reduce Customers' Purchasing Costs and Risks to purchase from China.
  • Buy Globally, Sell Globally


  • Dependable and Honesty to our partners.
  • Non-Stop Study.
  • Dedicate to the jobe and Love the job.
  • 100% passion.
  • Mutual Respect & Mutual Love.
  • Cooperation & Win-Win.
  • Realize Employee's Value, Serve Every Customer who Trust TORICH.

Company Info

  • Representative: Richard Shen
  • Product/Service: Seamless Steel Tubes , Welded Precision Steel Pipes , Automotive Steel Tubes , Carbon steel tubes , Stainless Steel Tubes , Special Shaped Steel Tubes
  • Capital (Million US $): 1,000,000RMB
  • Year Established: 2014
  • Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
  • Export Percentage: 91% - 100%
  • Total Annual Purchase Volume (Million US $): US$2.5 Million - US$5 Million
  • No. of Production Lines: 18
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 50,000-100,000 square meters
  • Factory Location: North Side Junction Pinghu 01Hihgway of Enonomic Techonology Development Zone, Haiyan County,Jiaxing,Zhejiang Province
  • Contact Person: Mr. Richard SHEN
  • Tel: 86-574-88255925
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