41Cr4 1.7035 SCr440 AISI 5140 Alloy Steel

Contact customer service
Heat Treatment
Cold Processing
Hot Working

Grade :41Cr4


Classification:Alloy special steel

Our supply size:

Diameter : 80 to 600 mm ;

Length : 1000 to 9000 mm ;

Our advantage:

  1. High Quality, Reasonable Price
  2. Over 40 Years Experience
  3. ISO NQA Certificated Factory
  4. Worldwide shipping
  5. Emergency Orders and Fast Delivery


EN 10083-3: 2006 Steels for quenching and tempering. alloy steels

EN 10263-4: 2001 Steel rod, bars and wire for cold heading and cold extrusion.steels for quenching and tempering

EN 10250-3: 2000 Open steel die forgings for general engineering purposes. Alloy special steels

EN 10297-1: 2003 Seamless circular steel tubes for mechanical Non-alloy and alloy steel tubes.

Chemical composition % of steel 41Cr4 (1.7035):  EN 10083-3-2006

0.38 – 0.45Max 0.40.6 – 0.9Max 0.025Max 0.0350.9 – 1.2


DIN41Cr4/1.7035 Steel is one of the most widely used medium carbon quenched and tempered steels in the machinery manufacturing industry as per EN10083 standard.After proper heat treatment, it has good comprehensive mechanical properties, such as good toughness, plasticity and wear resistance, low temperature impact toughness and low notch sensitivity.

Smelting Option

1 EAF: Electric Arc Furnace

2 EAF+LF+VD: Refined-smelting and vacuum degassing

3 EAF+ESR: Electro Slag Remelting

4 EAF+PESR: protective atmosphere Electro Slag Remelting

5 VIM+PESR: Vacuum induction melting

Forming Option

1 Hot rolling process

2 Hot Forging: Electro-hydraulic; High-speed-hydraulic; Oil-hydraulic; Precision-forging

Heat-treatment Option

1 +A: Annealed (full/soft/spheroidizing)

2 +N: Normalized

3 +NT: Normalized and tempered

4 +QT: Quenched and tempered (water/oil)

Surface Option

1 Black Surface

2 Grounded: Bright but rough ; Not precision

3 Machining for plate: Bright and precision; Little turning scar

4 Peeled/Turned: Bright and precision; Little turning scar

5 Polished: Very Bright and precision size; Not turning scar

Other Services

1 Cutting: Small pieces

2 CNC Machine: Produce as your drawing

3 Package: Bare/Nylon/Canvas/Wooden

4 Payment:T/T, L/C, O/A(request credit)

5 Transport:FOB/CFR/CIF/DDU/DDP (train/ship/Air)

Mill test certificate

EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.