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Brand Name : TORICH
Model Number : JIS G 3429
Certification : ISO 9001 ISO 14001 TS 16949
Place of Origin : China
MOQ : 5TONS
Price : negotiable
Supply Ability : 15,000 tons per year
Delivery Time : 30-60 days after receive down payment
Packaging Details : Packed in bundles or wooden box or upon request
Payment Terms : D/P, L/C, T/T
Product Name : Seamless Steel Tubes for High Pressure Gas Cylinder
Material : Manganese,Chrome-molybdenum ,Nickel-molybdenum
Steel Grade : STH11 STH12 STH21 STH 22 STH31
Standard : JIS G3429
Dimension : 5-420mm*0.5-50mm*12000mm max
Application : for High Pressure Gas Cylinder
Production Method : Seamless
Delivery Condition : Hot finished ,Cold finished
JIS G 3429 Seamless Automotive Steel Tubes for High Pressure Gas Cylinder
Products Description:
JIS G 3429 Seamless Steel Tubes for High Pressure Gas Cylinder
Well-finished inside and outside surface. Alloy Steel tubes and pipes.
Standard: JIS G 3429 Seamless Steel Tubes for High Pressure Gas Cylinder
Applications: for High Pressure Gas Cylinder
Size Range:
OD: 5-420mm WT: 0.5-50mm
Relevant standard: KS D3573
STEEL GRADE AND CHEMICAL COMPOSITIONS max % | |||||||||
Seel 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 | 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 | 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 |
Remark:1.Alloying elements not included in Table 2 may be added as required. 2.The chemical composition given in Table 2 shall be similarly applied when product analysis is required by the purchaser |
Dimensional Tolerances | |||
OD % | WT % | Tolerance allowance % | L |
±1 | ﹢30 0 | 20max
| ﹢30mm |
Note: the tolerance is not available for WT<5.6mmtubes |
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JIS G 3429 Seamless Automotive Steel Tubes for High Pressure Gas Cylinder Images |