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High-Quality Stainless Steel Wall Panel – Cheap Price 4mm 6mm 8mm thick 20# St.45 530x13mm Small Big Diameter Carbon Seamless Round iron steel pipe/tube – Zegang


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High-Quality Stainless Steel Wall Panel – Cheap Price 4mm 6mm 8mm thick 20# St.45 530x13mm Small Big Diameter Carbon Seamless Round iron steel pipe/tube – Zegang Detail:

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Material: 20 #
Chemical element content:C:0.20  Si:0.17-0.25  Mn:0.50-0.65 P≤0.02 S≤0.015 Cr≤0.10  Ni≤0.10 Cu:0.04-0.08
Tensile strength ≥450
The yield point :≥320
Elongation % :≥27.5
density:7.85kg/dm³
sample size: 25mm
Standard:ASTM JIS
Brand:STS42 STPT42
Standard no:G3455 G3461 G3456
Steel grade:A106-B St42-2St45-8
20# seamless steel tube is widely used in petrochemical industry and other industries because of its excellent performance and reasonable price.20# GB/T8163-2008 “seamless steel pipe for fluid transportation”, GB3087-2008 “seamless steel pipe for low and medium pressure boiler”, GB9948-2013 “seamless steel pipe for petroleum cracking” and GB6479-2013 “seamless steel pipe for high pressure fertilizer equipment” and other national standards.
20 steel 20 refers to the carbon content of 0.2%, belongs to low carbon steel.Steel can be divided into low carbon steel, medium carbon steel and high carbon steel.Carbon content: low carbon steel is generally less than 0.25%;Medium carbon steel in general between 0.25 ~ 0.60%;High carbon steel is generally greater than 0.60%
20 # seamless steel tube is made of steel ingot or solid tube billet through the hole into the wool tube, and then hot rolled, cold rolled or cold drawn.No. 20 seamless steel pipe plays an important role in China’s steel pipe industry.According to incomplete statistics, China’s existing no. 20 seamless steel pipe manufacturers about 240, about 250 sets of seamless steel pipe units, annual capacity of about 4.5 million tons.From the diameter, < φ76, accounted for 35%, < φ159-650, accounted for 25%.From the variety, the general purpose pipe 1.9 million tons, accounting for 54%;760,000 tons of oil pipe, accounting for 5.7%;Hydraulic prop, precision tube 150,000 tons, accounting for 4.3%;Stainless tube, bearing tube, car tube a total of 50,000 tons, accounting for 1.4%.

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High-Quality Stainless Steel Wall Panel –  Cheap Price 4mm 6mm 8mm thick 20# St.45 530x13mm Small Big Diameter Carbon Seamless Round iron steel pipe/tube  – Zegang detail pictures

High-Quality Stainless Steel Wall Panel –  Cheap Price 4mm 6mm 8mm thick 20# St.45 530x13mm Small Big Diameter Carbon Seamless Round iron steel pipe/tube  – Zegang detail pictures

High-Quality Stainless Steel Wall Panel –  Cheap Price 4mm 6mm 8mm thick 20# St.45 530x13mm Small Big Diameter Carbon Seamless Round iron steel pipe/tube  – Zegang detail pictures


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  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Alexandra from America - 2018.09.29 17:23
    We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.
    5 Stars By Esther from Somalia - 2017.09.09 10:18
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