Joho Steel Co., Ltd
JOHO STEEL CO.,LTD, founded in 1988, is a steel group which has integrated steel production, processing and trading into one. We specializes in manufacturing carbon seamless steel pipes, boiler tube
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St35.8 Cold Drawn Boiler Tubes 28 Inch Large Diameter Seamless Steel Boiler Tube
Product Description: Boiler tubes are seamless tubes and are made of either carbon steel or alloy steel. They are widely used in steam boilers, for power generation, in fossil fuel plants, industrial processing plants, electric power plants, etc. Boiler tubes can either be medium-pressure boiler pipe or high-pressure boiler pipe.
| Product Name | alloy steel pipe / boiler tube | |
| Standard | API 5L ASTM A106/A53 ASTM A519 JIS DIN 2391 EN10305 ASMESA106 SA192 SA210 SA213 SA335 ASTM A179 etc | |
| Material | 40Cr 45# 20# 1045 30CrMO 4130 4135 4140 SCr440 16Mn 42CrMO 35CrMO etc. | |
| Outer diameter | 25 - 545 mm | |
| Wall thickness | 2.5 - 120 mm | |
| Length | 3-12m, random or fixed, as the clients' requests | |
| Technology | Hot Rolled/Hot expanded/Cold Drawn | |
| Application | Structure pipe; High and low pressure boiler tube; Liquid delivery; Seamless steel pipe for petroleum cracking ,Oil pipe,Gas pipe | |
