Description
JIS G3429 Seamless Steel Tubes for High Pressure Gas Cylinder
JIS G3429 seamless steel tubes are used for the manufacture of high pressure seamless steel gas cylinders specified in JIS B 8230 and JIS B 8241. Linkun steel mainly offer JIS G3429 seamless steel pipe in grade STH12 and STH22.
Grade: STH 11, STH 12, STH 21, STH 22, STH 31
OD: 48 – 711mm
WT: 3.1 – 38mm
Length: 4 – 14m
Application: Fire-fighting gas cylinders, industrial gas cylinders, vehicle gas cylinders
| Standard | Grade | Chemical Composition | |||||
| C | Si | Mn | P、S | Ni | Mo | Cr | |
| JIS G3429 | STH 11 | ≤0.50 | 0.10 – 0.35 | ≤1.80 | ≤0.035 | / | / |
| STH 12 | 0.30 – 0.41 | 0.10 – 0.35 | 1.35 – 1.70 | ≤0.030 | / | / | / |
| STH 21 | 0.25 – 0.35 | 0.15 – 0.35 | 0.40 – 0.90 | ≤0.030 | ≤0.25 | 0.15 – 0.30 | 0.80 – 1.20 |
| STH 22 | 0.33 – 0.38 | 0.15 – 0.35 | 0.40 – 0.90 | ≤0.030 | ≤0.25 | 0.15 – 0.30 | 0.80 – 1.20 |
| STH 31 | 0.35 – 0.40 | 0.10 – 0.50 | 1.20 – 1.50 | ≤0.030 | 0.50 – 1.00 | 0.30 – 0.60 | 0.15 – 0.25 |
HSH supplies high quality hot rolled and cold rolled seamless steel pipe for high pressure and is experienced in large size gas bottle. We stock extensive inventory of steel pipes and other pipe fittings, just let us know size and quantity of your need and we can help you find the material that is right for you. Call us today for a quote on JIS G3429 seamless steel pipe steel pipe grade STH12.
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HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com
,
HSH stocks a broad range of metal materials, including aluminum, steel, stainless steel, copper and brass, and specialty metals. Also, we also sell cast fittings, cast Iron, forged fittings, cutting tools, flanges, ect. If you have any needs about our products, you can contact us.
sales@metal-pipe.com