Product Categories

High Speed Tool Steel

[44]

Contact Now

Guangzhou Changfeng Steel Co., LTD

City:guangzhou

Province/State:guangdong

Country/Region:china

Contact Person:MsEcho

View Contact Details

Contact Now

China 40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment wholesale

40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment

Name: 40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 QT Heat Treatment
Brand: CF STEEL
Price: 800 USD

Ask Latest Price

Video Channel

Brand Name :CF STEEL

Model Number :40Cr SAE5140 1.7035 SCr440

Certification :ISO, Mill Certificate

Place of Origin :China

MOQ :3MT

Price :USD800-900/MT

Payment Terms :L/C, T/T

Supply Ability :1000t/Month

Delivery Time :7-15 days

Packaging Details :Export Standard Packing or Customers'demand

Standard :AISI,DIN,ASTM,GB

Surface :Machined,black,Plain,mill finish or peeled finish,Grinding

Technique :Forged,Hot Rolled,Hot Work Mould Steel

Test :SGS / Ut 100% / Element Testing

Delivery Condition :Hot Rolled, Forged

Ut standard :Sep 1921-84 class 3 C/C to D/D

Sample :Free

Heat Treatment :Annealing/Q+T

Hs Code :722540 & 722830

Contact Now

Add to Cart

View Product Description

40X 40Cr 41Cr4 SCr440 Forged normalized Annealed Forged Round Bars / 5140 Forged Steel

1.SAE 5140 40Cr SCr440 forged steel bar sizes we can offer:

Round bar	200-1000mm
Square bar	150×150-600×600mm
Other forged part	as per drawing

2.Supply condition for SAE 5140 40Cr SCr440 Forged steel bars:
Black /Rough Machined /Rough turned

3.Futhur heat treatment for SAE 5140 40Cr SCr440 forged steel :
Normalized
Annealed
Q&T(Quenched&Tempered)

4.SAE 5140 40Cr SCr440 Forged Steel round bar tolerance:

Forged Bars	Forged sizes	Tolerance
Black	up to 500mm	(-0/+5mm)
Black	above 500mm	(-0/+8mm)
Rough Turned	all sizes	(-0/+3mm)

5.SAE 5140 40Cr SCr440 Forged Steel equivalent grade and chemical composition

Standard	Grade	C	Cr	Mn	Si	P	S
GB/T3077	40Cr	0.37-0.44	0.8-1.1	0.5-0.8	0.17-0.37	0.035	0.035
TOCT 4543	40X	0.36-0.44	0.8-1.1	0.5-0.8	0.17-0.37	0.035	0.035
JIS G4053	SCr440	0.38-0.43	0.9-1.2	0.6-0.9	0.15-0.35	0.03	0.03
ASTN A29/A29M	5140	0.38-0.43	0.7-0.9	0.6-0.9	0.15-0.35	0.03	0.03
ISO 693	41Cr4	0.38-0.45	0.91.2	0.6-0.9	0.1-0.4	0.035	0.035
EN 10083	41Cr4	0.38-0.45	0.91.2	0.6-0.9	0.1-0.4	0.025	0.035

6.Quality control:
1. Melting Process: EAF/BOF+LF+VD resulting in ingots
2. Both ends cut by saw
3. Ratio of forging:minimum 3:1
4. Grain size of final product: according to ASTM E112 more than 5,preferred more than 8
5. Ultrasonic test: As per SEP1921 Class C/c or D/d

7.MOQ: one piece per size/grade

8.Payment term: FOB CIF CFR EXW and so on

40X 40Cr 41Cr4 SCr440 Normalized Annealed Forged Round Bar 5140 Q+T Heat Treatment

Changfeng Tool & Die Steel main product:

STANDARD/GRADE of steel				Flat Bar Size(mm)			Round bar Size(mm)		Technics
DIN	AISM	JIS	GB(China)	Thickness	Width	Length	Diameter	Length	Technics
1.121	SAE1050	S50C	50#	10-450	155-2200	2000-12000			Forged, Hot Rolled
1.2311	P20	PDS-3	3Cr2Mo	10-460	155-2200	2000-10000	20-200	2000-6000
1.2738	P20+Ni	-	3Cr2NiMnMo	21-300	155-2200	2000-8000	20-200	2000-6000
1.2379	D2	SKD10	SKD10	10-200	155-810	2000-6000	14-80	3000-6000
1.2080	D3	SKD1	3Cr2Mo	10-200	155-810	2000-6000	20-200	3000-6000
1.2083	420	-	4Cr13	10-500	155-1200	2000-6000	12-300	3000-6000
1.2344	H13	SKD61	4Cr5MoSiV1	10-500	155-1600	2000-6000	16-400	3000-6000
1.2510	O1	SKS3	9CrWMn	10-200	155-810	2000-6000	20-200	3000-6000
1.7225	SAE4140	SCM440	42CrMo	10-280	155-2200	2000-6000	16-450	3000-6000

About Us
Guangzhou Changfeng Steel Co., Ltd. is a professional special steel company, which specializing in this line in China since 2005. Our main products are Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Block.

To ensure provide high quality products to customers, we have close cooperation with many Chinese first class special steel enterprises, including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel and Daye Special Steel.

Product Tags: