Ultra - High Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440

Product Categories

Guangzhou Changfeng Steel Co., LTD

Contact Now

Ultra - High Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440

Name: Ultra High Strength Mechanical Alloy Steel Round amp Rod 17225 SAE4140 SCM440
Brand: CF STEEL
Price: 800 USD

Buy cheap Ultra - High Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440 product

Brand Name : CF STEEL

Model Number : 1.7225 SAE4140 EN19 SCM440 42CrMo

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

Ultra-high Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440

SAE 4140 alloy steel is chromium, molybdenum, manganese containing low alloy steel. It has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength.

Chemical Composition(%)

C	Si	Mn	Cr	Mo	P	S	Ni
0.38~0.45	0.17~0.37	0.60~0.90	0.90~1.20	0.15-0.25	≤0.018	≤0.030	≤0.012

Equivalent grades:

GB(China)	DIN(German)	AISI(USA)	JIS(Japan)
42CrMo	1.7225	SAE4140	SCM440

Quenching			Tempering
Heating temperature/ºC	Cooling way	Hardness (HRC)	Tempering temperature/ºC	Cooling way	Hardness(HRC)
850-880
	Oil Cooling	50-52	450-650	Air	25-40

4,Mechanical Properties:
Tensile strength:σb (MPa):≥1080(110)
Yield strength:σs (MPa):≥930(95)
Elongation:δ5 (%):≥12
Section shrinkage:ψ (%):≥45
Impact work:Akv (J):≥63
Impact toughness value:αkv (J/cm²):≥78(8)

5,Ready Stock:
Round Bar diameter 14-460mm.All the sizes as require can be customerized as fresh production with MOQ.

6,Delivery state:
Hot rolled, Heat Treatment,black, hardness or tempered hardness:28-34 HRC.
Annealing:HBS<=235.

7, Delivery time
For abundant stock, 15-20 days.For customized products, 30-50 days.
We have full set of equipement (sawing machine/grinding/polishing machine) to make customer's specification.

Ultra-high Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440 picture show

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:

forging tool steel

alloy tool steel

Ultra - High Strength Mechanical Alloy Steel Round & Rod 1.7225 SAE4140 SCM440 Images

Inquiry Cart 0

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Guangzhou Changfeng Steel Co., LTD
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!