Product Details

Product Description

Specification	Diameter:6-630mm
	Thickness:0.3-3.0mm
	Or can be customised as your requirments
Product Name	High Strength And High Quality SAE AISI 4140 Alloy Steel Pipe
Type	AISI 4140 steel pipe
MOQ	1 Metric Ton
Standard	ASTM:4130 JIS:SCM430 DIN:25CrMo4(1.7218)
Technical treatment	Cold Rolled & Hot Rolled
Surface Treatment	Black painting,Varnish painting,Hot galvanized,3PE,or other coating according to your requirements
Delivery Time	In 30 days after we receive 30% deposite
Packing	Available on request or Standard Export Packing
Payment Term	L/C,T/T( 30% deposit in advance,the balance paid before shipment)
Application Field	It is widely used in ships, vehicles, aircraft, missiles, weapons, railways, Bridges, pressure vessels, such as machine tool structure.

Chemical Composition
C	Si	Mn	P	S	Cr	Mo	-	-	-
0.37~0.45	0.17~0.37	0.90~1.20	≤0.35	≤0.35	0.90~1.20	0.20~0.30	-	-	-

Mechanical Property
σb (MPa)	σs (MPa)	δ5 (%)	ψ (%)	hardness(Unheated)
≥980	≥785	≥10	≥45	≤217HBW

Similar Type
China(GB/B)	USA(ASTM)	Japan(JIS)	Germany(DIN)
40CrMnMo	4140	SCM440	42CrMo4(1.7225)

Product View

More Products

Bearing Steel	GCr15,52100,SUJ1,SUJ2,100Cr6,1.2067,55C,8620,4320,9310,440C,M50
Spring Steel	9260,SUP6,SUP7,1.7108,54SiCr6,1.7102,5155,SUP9,1.7176,5160,1.7177,6150,SUP10,51CrV4,1.8159
Tool Steel	H13,1.2344,SKD61,D2,SKD11,1.2379,1.2510,01,SKS3,95MnWCr5,D3,SKD1,1.2419,SKS31,H21,SKD5, 1.2581,P20,35CrMo7,1.2738,1.2316,M2
Alloy Steel	4140,4142,42CrMo4,1.7225,SCM440,4130,SCM430,25CrMo4,1.7218,34CrNiMo6,1.6582,4340, SNCM439,36CrNiMo4,1.6511,SACN645,1340,SMn438,SNC236
Stainless Steel	434,1.4113,316L,SUS316L,1.4435,630,1.4542,431,1.4057,201,202,301,302,303,304,309,316,317, 408,409,410,416,420,430,440,550,660,630 etc.
Carbon Structural Steel	1005,1008,1010,1020,1040,1045,1050,1070,1075,1080,1090,1095,1015,1025,1030,1035,1055 etc.

Company Information

Sichuan Liaofu Special Steel Trading Co., Ltd is the biggest agent of DONGBEI SPECIAL STEEL GROUP CO.,LTD that is the biggest special steel produce base in China.It’s also the franchiser of Baosteel,Tisco,Xining Special Steel,Shougang Group,Wisco..We have been in this business for 9 years and are proud to have established a terrific reputation and brand loyal customers.Now Our company have very strong ability.We have set up a branch company in Chengdu,which is Sichuan Jinyu Trading Co.,Ltd.At the same time,we also have own office in Chongqing.

Our company mainly specializes in exporting of special steel, including alloy steel,spring steel ,stainless steel, tool steel, die steel, bearing steel and merchant steel, we provide steel round bar, steel square bar, steel flat bar, steel plate, steel sheet, steel coil, steel wire and steel pipe.

Our products are sold all over the world, mainly in America,Germany,the United Kingdom,Australia,Korea,Southeast Asia.We provide the best products and service with our passion, integrity, and sincerity.

Our Services

Quick Reply

We will give you replies within 24 hours if you have any question about our products. We will inform you when we receive the deposit,then arrange to produce at once.

After Service

If you have any questions, please contact us, we will do everything we can to help.

Favorable Freight

We cooperate with professional logistics companies to provide efficient goods transports such as sea, air and land transports to customers

Quality Control

IQC → IPQC→ FQC

Material Inspection→ Drawing and Samples→Inspection Correction of Machine and Equipment→ Trial production→ Finished Production Testing→ The Third inspect department

Certifications

FAQ

1.What is your MOQ?

1 Metric Ton

2.What kind of terms of payment?

L/C,T/T( 30% deposit in advance,the balance paid before shipment)

3.Can you customise for me if I provide a photo?

Sure,of course we can.But we need your cooperation and give us the details,then we will quote you specific price and show simple for you check.

4.How long is your lead time?

Samples: 10 days after receiving the payment.

Bulk order: 30 days after receiving deposit. (according to specific quantity)

5.Is drop shipping available?