Home > Products > Mild Steel Tubing > JIS G3429 Thin Wall Seamless Steel Tubes with Passivation Surface for High Pressure Gas Cylinder
JIS G3429 Thin Wall Seamless Steel Tubes with Passivation Surface for High Pressure Gas Cylinder
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Product Details
Brand Name: | JIANGSU HUACHENG | Place of Origin: | China | Model Number: | HC |
Product Description
Certification:ISO9001 14001 BV TUV PED DNV etc
JIS G3429 Thin Wall Seamless Steel Tubes with Passivation Surface for High Pressure Gas Cylinder
Quick Detail:
Standards: JIS G3429
Grade: STH11 STH12 STH21 STH22
Out Dimensions: 6mm ~ 350mm
Wall Thickness: 0.8mm ~ 35mm
Length: Fixed(6m,9m,12,24m) or normal length(5-12m)
Description:
Standards: JIS G3429
Grade: STH11 STH12 STH21 STH22
Outer Dimensions: 6mm ~ 350mm
Wall Thickness: 0.6mm ~ 35 mm
Length: max 24000mm
Application: Seamless steel tubes for high pressure gas cylinder..
Packing: Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test: Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting
Mark: As requested.
Delivery Condition:Annealed, Normalized, Normalized and Tempered
Chemical Compositions(%):
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
STH11 |
≤0.50 |
0.10-0.35 |
≤1.80 |
≤0.035 |
≤0.035 |
/ |
/ |
/ |
STH12 |
0.30-0.41 |
0.10-0.35 |
1.35-1.70 |
≤0.030 |
≤0.030 |
/ |
/ |
/ |
STH21 |
0.25-0.35 |
0.15-0.35 |
0.40-0.90 |
≤0.030 |
≤0.030 |
≤0.25 |
0.80-1.20 |
0.15-0.30 |
STH22 |
0.33-0.38 |
0.15-0.35 |
0.40-0.90 |
≤0.030 |
≤0.030 |
≤0.25 |
0.80-1.20 |
0.15-0.30 |
Applications:
JIS G3429 Seamless steel tubes for high pressure gas cylinder.
Competitive Advantage:
Huacheng Pipe Making Company is one of the largest seamless steel pipe manufacturers in China.We’ve passed API 5L,API 5CT, PED, BV, TUV certification and ISO quality system certification.With good quality and competitive price, we believe we could be your reliable supplier.
Factroy Pictures:
Pipe & Tube Processing
Factory Equipments:
Production Line:
Quality Control:
Steel Pipe & Tube Application:
Package:
Export Standard / Wooden Box
Main Certificates:
PED ISO BV TUV etc.
Main Customers:
Contact Us
- Jiangsu Huacheng Industry Pipe Making Corporation,
- Contact nameMr. Charlie Zhu
- Phone86-512-58439035
- Address337 Renmin, Tangqiao Town Tai'an,Shandong
Mild Steel Tubing | Seamless Alloy Steel Tube | Seamless Steel Tubes |
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- High potential magnesium anode Cathodic protection material
- Magnesium alloy sacrificial anode for pipe network
- Magnesium alloy sacrificial anode
- Magnesium alloy sacrificial anode for reservoir gate
- Magnesium alloy sacrificial anode for gas transmission line
- Magnesium alloy sacrificial anode on tank wall
- Magnesium alloy sacrificial anode for buried pipeline
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- Magnesium alloy sacrificial anode Cathodic protection material
- Manganese Ingot Mn98 Mn97 Mn95 Metal Mn Ingot for Steel Making
- 500nm Spherical Copper Powder Cu-GB0501
- Manufacturer provides soldering wire and lead-free soldering wire
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