China Best quality 42cr Alloy Tube - Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe Manufacturer and Supplier

Best quality 42cr Alloy Tube - Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe

Short Description:

Product Detail

Product Tags

Feedback (2)

Our advantages are lessen charges,dynamic income team,specialized QC,sturdy factories,premium quality services for low pressure alloy steel pipe , Alloy Steel Pipe China , Wall Thickness Steel Pipe , Our goal is "blazing new ground, Passing Value", in the potential, we sincerely invite you to mature up with us and create a vivid foreseeable future jointly!

Best quality 42cr Alloy Tube - 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	一	一	<0. 25	<0. 25	<0. 20	一	<0. 035	<0. 035
35	0.32-0.39	0.17—0. 37	0. 50一0.8	一	一	<0. 25	<0. 25	<0. 20	一	<0. 035	<0. 035
45	0.42-0.50	0.17 一0. 37	0.50 一0.8	一	一	<0. 25	WO. 25	WO. 20	一	<0. 035	<0. 035
27SiMn	0.24-0.32	1.10 一1.4	1.10 一1.4	一	一	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

GB/T8162-2008

ASTM_A519-2006

BS EN 10210-1-2006

ASTM A53A53M-2012

GB9948-2006

GB6479-2013

GB/T 17396-2009

Product detail pictures:

Related Product Guide:

Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for Best quality 42cr Alloy Tube - Seamless steel tubes for coal mining- GB/T 17396-2009 – Sanonpipe , The product will supply to all over the world, such as: Dubai , Amsterdam , Mali , Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you.

Alloy Seamless Steel Pipe