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41Cr4 1.7035 SCr440 AISI 5140 Alloy Steel

Category : Special Steel

Grade :41Cr4

Number:1.7035

Size :

Diameter :80 to 600 mm

Length : 1000 to 9000 mm

  • Description
  • Specification
  • Standard
  • Process
  • Packing

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.


Chemical composition

C

Si

Mn

P

S

Cr(%)

C

Si

0.38-0.45

Max0.4

0.6-0.9

max0.025

max0.035

0.9-1.2

0.38-0.45

Max0.4


Standard:

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.

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.

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