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JIS G3429 Cylinder Tubing Grade STH12

JIS G3429 Cylinder Tubing Grade STH12

Grade: STH12
Outer Dimensions: 19.05mm ~ 114.3mm
Wall Thickness:2.0mm ~ 14 mm
Length: max 16000mm

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JIS G3429 Cylinder Tubing Grade STH12

 

JIS G3429, specification for seamless steel tube for High pressure gas vessel or container. It covers 5 grades of seamless gas pipe for high pressure purpose. Grade STH12 is a part of Manganese steel and is the commonly used grade in this standards.


Grade: STH12

Outer Dimensions: 19.05mm ~ 114.3mm

Wall Thickness:2.0mm ~ 14 mm

Length: max 16000mm

Application:High pressure gas cylinder with excellent crush resistance, original tube for liquefied gas container.

 

JIS G3429 STH12 tubing Chemical composition:( %)

Grade

C

Si

Mn

P

S

Ni

Cr

Mo

STH12

0.30-0.41

0.10-0.35

1.35-1.70

0.030

0.030

/

/

/


JIS G3429 pipe tolerances:

Outside diameter

Wall thickness

Length

Wall thickness disparity

1%

+30%

>+30mm

Within 20% of the nominal wall thickness



As a leading seamless steel pipe supplier and stockholder, SHEW-E STEEL provides JIS cylinder tubing. Our steel gas cylinder tubing is manufactured and available for a variety of cylinder manufacturing where close tolerances and smooth surface finishes are critical. Contact us today for your tubing needs>>


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