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JIS G3429 STH11/12 STH21/22 Seamless Steel Tubes for High Pressure Gas Cylinder Applications

製品概要
JIS G3429 STH11/12、STH21/22、STH31 高圧ガスシリンダー用継目無鋼管。 STH11/12 は低炭素ボイラー鋼、STH21/22 は高温用の Cr-Mo 合金、STH31 は、優れたクリープ強度と耐酸化性を備えた厳しい条件向けに、より高い Cr-Mo 含有量を提供します。

製品詳細

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JIS G3429 Seamless Steel Tubes

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STH11/12 STH21/22 STH31 Alloy Steel Seamless Pipes

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High Temperature Resistance High Pressure Gas Cylinder Tubes

製品説明
JIS G3429 STH11/12 STH21/22 STH31 Seamless Steel Tubes for High Pressure Gas Cylinder These grades – STH11/12, STH21/22, STH31 – are tube/pipe steel designations used in heat-exchanger and boiler applications, closely mapping to well-known international grades. While exact composition varies by standard and manufacturer, they can be understood through comparison to common reference steels. STH11 / STH12 – Low-Carbon Boiler/Heat-Exchanger Steels Equivalent to carbon steel
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