Alloy Structural Steel 42CrMo


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
Brand name
QLSS
Payment Terms
Negotiable
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
alloy steel, alloy structural steel, steel, structural steel
Category
Steel Round Bars

Qilu Special Steel Co., Ltd

Country / Year Established
China China /
Business type
Others
Verified Certificate

13

Product name Alloy Structural Steel 42CrMo Certification -
Category Steel Round Bars Ingredients -
Keyword alloy steel , alloy structural steel , steel , structural steel Unit Size -
Brand name QLSS Unit Weigh -
origin Stock -
Supply type - HS code -

Product Information

Quick Details
Steel Grade: Alloy steel 42CrMo Standard: AISI, ASTM, BS, DIN, GB Dimensions: As requested
Place of Origin: Shandong China (Mainland) Brand Name: QLTG Model Number: AISI 4140
Technique: Forged Application: Structural Steel Bar Alloy Or Not: Is Alloy
Special Use: Mold Steel Type: Alloy Steel Bar
Packaging & Delivery
Packaging Detail: As your requirement
Delivery Detail As requested
Specifications

1.DIA:50-500mm as your request,length is as your request 
2.ASTM 4140,AISI 4140,GB 42CrMo 
3.Hot rolled or forged is optional

Grade:AISI 4140/4142,DIN 41CrMo4/42CrMo4,JIS SCM4,ISO 683/1 3,BS 708M40/708A42/709M40,W.Nr.1.7225

Main features: 
• Good purity and homogeneity.

• Good machinability
(Roughing, grinding and drilling).

• Good dimensional stability during heat treatment.

• Excellent preparation for nitriding, both ionic and gaseous, induction hardening to increase the mechanical properties. 
• Poor solderability

Chemical composition:(GB/T3077-1999)

C

Si

Mn

S

P

Cr

Mo

0.38~0.45

0.17~0.37

0.50~0.80

≤0.035

≤0.035

0.90~1.20

0.15~0.25

 

Applications: 
• Shafts, gears, cylinders and columns for industry 
mechanics in general. 
• Construction of mold 
• For compression molds, where the etching is not required. 
• Mechanical parts in general.

 

Heat treatment: 

Normalization: heating to 840 to 880 ° C, maintenance, furnace cooling to 600 ° C, then in air. 
Stress relieving: after rough heat to 500 ° C, 
maintenance raff. In oven to 400 ° C, then in air.
Hardening: preheating from 600 to 650 ° C austenitizing 
at 840 to 880 ° C, quenching in oil. 
Tempering: heating to 550 - 650 ° C and maintenance regime, again depending on the mechanical properties

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options Negotiable Shipping time Negotiable

Qilu Special Steel Co., Ltd

Country / Year Established
China China /
Business type
Others

13

President
Dajun Wang
Address
No.29North Longqiao Roadm Yanzhou,Shandong Province,China
Product Category
Cast & Forged
No. of Total Employees
1001-2000
Company introduction

QiLu Special Steel Co,.Ltd is a leading company in Chinwhich specialized in smelting and forging of special steel. It is one of the biggest manufacturer of forged product in China. The products produced by QiLu are used in Automotive ,Aerospace, Power Generation, Oil & Gas, Transportation and Industrial. QiLu Special Steel was established in 1986,it covers 450,000 square meters, and it possess 2120 employees, annual output of special steel over 500,000 metric tons, the quality system has passed ISO 9001:2000 and China Classification Society.Our customer spread all over the world, include West Europe, North America, West Asia, Middle Asia and Australia, etc.

Factory Information

Qilu Special Steel Co., Ltd

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