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)

We know that we only thrive if we can guarantee our combined price competiveness and quality advantageous at the same time for Ibr Boiler Pipes , Alloy Pipe , heat exchanger tubes , 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.

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:

To create more value for customers is our business philosophy; customer growing is our working chase 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: Denver , Zurich , United States , Our products are mainly exported to Southeast Asia, the Middle East, North America and Europe. Our quality is surely guaranteed. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

Alloy Seamless Steel Pipe