Factory Cheap Hot Thick Wall Seamless -  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe

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Factory Cheap Hot Thick Wall Seamless -  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe Detail:

Overview

Application

Seamless steel pipe for coal mine is mainly used to manufacture seamless pipe for hydraulic prop in coal mine.

Main Grade

Grade of high-quality carbon structural steel: 20#、35#

Chemical Component

  C Si Mn Nb RE Cr Ni Cu Mo P S
20 0.17-0.23 0.17-0.37 0.35-0.65 <0. 25 <0. 25 <0. 20 <0. 035 <0. 035
35 0.32-0.39 0.17—0. 37 0. 50一0.8 <0. 25 <0. 25 <0. 20 <0. 035 <0. 035
45 0.42-0.50 0.17 一0. 37 0.50 一0.8 <0. 25 WO. 25 WO. 20 <0. 035 <0. 035
27SiMn 0.24-0.32 1.10 一1.4 1.10 一1.4 W0. 30 <0.30 <0. 20 <0.15 <0. 035 <0. 035
30MnNbREa 0.27-0.36 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.

Mechanical Property

Mechanical Property
Grade Tensile strength Yield Elong after fracture Reduction of area Shork absorption energy (KV2)/J
Rm/MPa MPa A/% Z/%
  Steel tube wall thickness/mm    
  <16 >16 〜30 >30    
no more less
20 410 245 235 225 20  
35 510 305 295 285 17
45 590 335 325 315 14
27SiMn 980 835 12 40 39
30MnNbRE 850 720 13 45 48

Test Requirement

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

Supply Ability: 2000 Tons Per Month Per Grade of   Seamless steel tubes for coal mining.

Packaging

In Bundles And In Strong Wooden Box

Delivery

7-14 days if in stock, 30-45 days to produce

Payment

30% depsoit, 70% L/C or B/L copy   or  100% L/C at sight

Product Detail

mechanical/Chemical&Fertilizer Pipes


Seamless steel pipe for structure


 GB/T8162-2008


Seamless carbon steel and alloy mechanical tubes


ASTM_A519-2006


Hot finished structural hollow sections of non-alloy and fine grain steels


 BS EN 10210-1-2006


Seamless, welded and hot-dip galvanized pipe


 ASTM A53A53M-2012 


15crmo


GB9948-2006


 Seamlless steel tubes 


 GB6479-2013


High-quality-34Mn2v-35CrMo-carbon-Seamless-Steel


 GB/T 17396-2009


Product detail pictures:

Factory Cheap Hot Thick Wall Seamless -
  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe detail pictures

Factory Cheap Hot Thick Wall Seamless -
  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe detail pictures

Factory Cheap Hot Thick Wall Seamless -
  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe detail pictures


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Our personnel are generally in the spirit of "continuous improvement and excellence", and together with the outstanding top quality merchandise, favorable price tag and fantastic after-sales solutions, we try to gain every single customer's rely on for Factory Cheap Hot Thick Wall Seamless -  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe , The product will supply to all over the world, such as: Switzerland , Florence , Guinea , Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question items they do not understand. We break down people barriers to ensure you get what you want to the level you expect, when you want it. Faster delivery time and the product you want is our Criterion .
  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Heloise from United Kingdom - 2018.02.21 12:14
    The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Florence from Colombia - 2017.04.18 16:45
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