2019 Good Quality Alloy Steel Seamless -  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe

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In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for A335 P11 Alloy Pipe , High temperature and high pressure fluid pipeline , mechanical steel , Inspired by the rapid developing market of the fast food and beverage consumables all over the world , We are looking forward to working with partners/clients to make success together.
2019 Good Quality Alloy Steel 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

Grade Chemical Component/%
C Si Mn Nb RE Cr Ni Cu Mo p S
20 0. 17 一0. 23 0.17 一0. 37 0. 35一0.65 <0. 25 <0. 25 <0. 20 <0. 035 <0. 035
35 0. 32一0. 39 0.17—0. 37 0. 50一0.8 <0. 25 <0.25 <0. 20 <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 <0.035 <0.035
27SiMn 0. 24一0. 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 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.

Mechanical Property

Mechanical Property
Grade Tensile strength
Rm/MPa
Yield
MPa
Elong after fracture
A/%
Reduction of area
Z/%
Shork absorption energy (KV2)/J
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


eamless steel tubes for normal 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 


GB9948-2006-Seamless-Steel-Pipe-For-Petroleum-Cracking


GB9948-2006


API-5L-oil-casing-and-tubing-oil (1)


 GB6479-2013


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


 GB/T 17396-2009


Product detail pictures:

2019 Good Quality Alloy Steel Seamless -
  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe detail pictures

2019 Good Quality Alloy Steel Seamless -
  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe detail pictures

2019 Good Quality Alloy Steel Seamless -
  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe 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 2019 Good Quality Alloy Steel Seamless -  Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe , The product will supply to all over the world, such as: Azerbaijan , Morocco , New Zealand , With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.
  • Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
    5 Stars By Beulah from Juventus - 2017.05.02 11:33
    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 Juliet from Georgia - 2017.11.20 15:58
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