A335p11 Alloy Pipe - Seamless steel tubes for coal mining- GB/T 17396-2009 – Gold Sanon
A335p11 Alloy Pipe - Seamless steel tubes for coal mining- GB/T 17396-2009 – Gold Sanon Detail:
Seamless steel pipe for coal mine is mainly used to manufacture seamless pipe for hydraulic prop in coal mine.
Grade of high-quality carbon structural steel: 20#、35#
|20||0. 17 一0. 23||0.17 一0. 37||0. 35一0.65||一||一||<0. 25||<0. 25||<0. 20||一||<0. 035||<0. 035|
|35||0. 32一0. 39||0.17—0. 37||0. 50一0.8||—||一||<0. 25||<0.25||<0. 20||一||<0. 035||<0. 035|
|45||0. 42一0. 50||0.17 一0. 37||0.50 一0.8||—||—||<0. 25||WO. 25||WO. 20||一||<0.035||<0.035|
|27SiMn||0. 24一0. 32||1.10 一1.4||1.10 一1.4||一||—||W0. 30||<0.30||<0. 20||<0.15||<0.035||<0. 035|
|30MnNbREa||0.27 一0. 36||0. 20一0. 60||1.20 一1. 60||0.020一0. 050||0. 02一0. 04||<0. 30||<0. 30||<0. 20||<0.15||<0. 035||<0. 035|
|a The content of re is calculated as 0.02% ~ 0.04% added to the molten steel.|
|Elong after fracture
|Reduction of area
|Shork absorption energy （KV2）/J|
|Steel tube wall thickness/mm|
|no more less|
In addition to ensuring the chemical composition and mechanical properties, the steel pipe directly rolled with ingot shall be subject to low power inspection.
Supply Ability: 2000 Tons Per Month Per Grade of Seamless steel tubes for coal mining.
In Bundles And In Strong Wooden Box
7-14 days if in stock, 30-45 days to produce
30% depsoit, 70% L/C or B/L copy or 100% L/C at sight
Product detail pictures:
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We are going to make every single effort for being excellent and excellent, and accelerate our ways for standing while in the rank of international top-grade and high-tech enterprises for A335p11 Alloy Pipe - Seamless steel tubes for coal mining- GB/T 17396-2009 – Gold Sanon , The product will supply to all over the world, such as: The Swiss, Southampton, Ecuador, Furthermore, all of our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. If you are interested in any of our products, please don't hesitate to contact us. We will do our best to meet your needs.
By Jason from Gambia - 2018.05.13 17:00
This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
By Eve from Pakistan - 2018.11.11 19:52