AISI 4140 Alloy Steel Bar

AISI SAE 4140 alloy steel is a chromium molybdenum alloy steel specification widely used in general purpose high tensile steel for components, like axles, shafts, bolts, gears and other applications. AISI 4140 steel gives greater strength and heat treatment capabilities in comparison.

Classification :

Carbon Steel Bar

Keywords :

Carbon Steel Bar

PRODUCT DETAILS

Rod Diameter

3-70mm

0.11"-2.75"inch

Square Diameter

6.35-76.2mm

0.25"-3"inch

Flat Bar Thickness

3.175-76.2mm

0.125"-3"inch

Flat Bar Width

2.54-304.8mm

0.1"-12"inch

Length

1-12m or customize according to your needs

Shape

Rod, Square, Flat Bar, Hexagonal, etc.

Process

Heat Resistance, Fabrication, Cold Working, Hot Working, Heat Treatment, Machining, Welding, etc.

*Here are normal size and standard, special requirements please contact us

 

Country

USA

German

British

Japan

China

Australia

Standard

ASTM A29

DIN 17200

BS 970

JIS G4105

GB/T 3077

AS 1444

Grades

4140

1.7225/
42CrMo4

42CrMo4

SCM440

42CrMo

4140

Packing And Delivery

The annual steel processing capacity is several million tons, and it is mainly engaged in the research and development, production and sales of stainless steel series, carbon steel series, aluminum series, copper series, galvanized, color coating, coil, seamless pipe, welded pipe, square pipe, torque pipe, round steel, angle steel, channel steel, I-beam, hexagonal Steel, square steel, flat steel, steel wire, welding rod, flange cutting parts and other stainless steel and high nickel alloy steel. for customers to purchase.

 

FACTORY

There are totally 5 factories,600 employees,50 production lines.Our factory covers an area of 80,000 square meters with advanced production equipment, a laboratory, independent R & D, and an innovation department.We have a whole producing& assembly line consisting of medium-frequency electric furnaces, spectrum analyzers, centrifugal molding, annealing, zinc spray, finishing, and packaging.

Facyory

Facyory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Factory

Customer praise

With advanced production technology, strict quality control, and a customer-centric business philosophy, the company has established a solid reputation in both domestic and international markets. The products sell well all over the country and are exported to more than 100 countries such as the European Union, the United States, Australia, Southeast Asia, and the Middle East. 

Customer praise

Customer Visit

The annual steel processing capacity is several million tons, and it is mainly engaged in the research and development, production and sales of stainless steel series, carbon steel series, aluminum series, copper series, galvanized, color coating, coil, seamless pipe, welded pipe, square pipe, torque pipe, round steel, angle steel, channel steel, I-beam, hexagonal Steel, square steel, flat steel, steel wire, welding rod, flange cutting parts and other stainless steel and high nickel alloy steel. for customers to purchase.

Customer Visit

HONOR

Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO etc. We welcome friends from all over the world to visit our factory at any time!

Environmental Management System
Occupational Health and Safety Management System
ISO JLCC
EBSZ2504150459R
EBSZ2504150459EC
CE-Rohs report
EBSZ2504150457EC
CCS
API 5L
API 5CT

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