Hardened and Tempered 40Cr Alloy Steel

1. Highly Polish ability; 2. Good machinery ability & texturing property; 3. Micro alloyed, Vacuum-degassed steel with excellent Features; 4. Large Plastic Moulds with deep engraving & high core stresses.

Product Details Company Profile

Description

Standard: AISI, DIN, GB, JIS

Grade: Steel

Thickness: 20mm-600mm

Place of Origin: Guangdong, China (Mainland), China

Brand Name: RuiYuan

Model Number: Alloy Steel DIN1.7035 AISI 5140 ASTM 5140 JIS SCR440

Type: Steel Plate

Technique: Forged

Surface Treatment: Black

Width: 610mm--2300mm

Length: 2000mm--5800mm

Alloy Steel: DIN1.7035 AISI 5140 ASTM 5140 JIS SCR440

Surface: Black Surface

Certification: ISO9001:2008 En SGS Test MTC

Condition: Forged Pre-Harden & Tempering

Hardness: MAX 220 HBS

Payment: 30%Deposit, Blance by L/C at Sight or T/T

Package: Raw, Wooden or Customer's Requirement

MOQ: 5 Tons

Machine Capability

Tensile strength (N/mm2Mpa): >=835
Elongation %: >=10
Yield strength: >=540
Hardness: HBS<=179
Reduction of area: >=40%

Hot rolled technology:EAF+LF+VD

Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface

Ultrasonic test standard: SPE1921-GR3, CLASS C/C

Chemical composition:

C	Si	Mn	P≤	S≤	Cr	Ni≤	Cu≤
0.38~0.45	0.35-0.43	0.6~0.9	0.025	0.025	0.9~1.2	0.12	0.017

Compared grades(based on usage):

Chinese	American	German	Japanese
GB	AISI	DIN	JIS
40Cr	5140	1.7035	SCr440

Applications:

DIN 1.7035 alloy tool steel used for making the fastening piece, machine elements, sleeve gear

Extrusion dies and die-casting for alumium, Mandgnesium allay mostly, for copper alloy could use

mechaincal press forhing of steel

Specifications

	Steel round bar (mm)		Mill name
	Diameter	Length
Forged condition	¢150~¢600	3000~5800	Local mill with 6000tons fluid forged machine

Competitive Advantage:

1. Highly Polish ability

2. Good machinery ability & texturing property

3. Micro alloyed, Vacuum-degassed steel with excellent Features,

4. Large Plastic Moulds with deep engraving & high core stresses.

5. Competitive price

6. Fast production leadtime

7. All the material are inspected with 3 times to meet the highly standards

8. Pure steel quality & stable quality to be guarantee