Stainless steel 1.4034

  • Stainless steel 1.4034
  • Stainless steel 1.4034
  • Stainless steel 1.4034
Stainless steel 1.4034

1.4034 General cold work die steel with good machinability,to be made die casting mold,extrusion and injection mold and ejector pins,ejector sleeve,punches,block gauge,measuring tools.
High wear resistance,high toughness,small deformation caused by heat treatment.
Have a high and uniform hardness after heat treatment,heat resisting,resistance to high temperature oxidation,good toughness,machinability and weldability.
Annealing ≤223HB;QT ≥192HB.

Product Description

Products:

Have wear resistance and corrosion resistance, high hardness and lower price.


Application:

It is suitable for all kinds of precision machinery, bearing, electrical equipment.

 

Chemical Composition

C

Si

Mn

P

S

Cr

Ni

0.36-0.45

0.60

0.80

0.035

0.030

12.0-14.0

0.6

 

Mechanical property:

1. tensile strength σb(MPa):QT ≥635

2. yield strength  σ0.2 (MPa): QT ≥440

3. impact Akv(J):QT ≥63

4.elongation  δ5 (%):QT ≥20

5. hardness: annealed  ≤223HB;QT ≥192HB

 

Delivery Specification and Technical Condition

 Coil

Size

mm

Tolerance

mm

Ovality

mm

Φ1.5-Φ3.0

±0.01

≤0.01

Φ3.1-Φ6.0

±0.015

≤0.015

Φ6.1-Φ16.0

±0.018

≤0.018

Φ16.1-Φ20.0

±0.02

≤0.020

Φ20.1-Φ25.0

±0.03

≤0.030

 

Cold Drawing Round Bar

Size

mm

Tolerance

mm

Straightness

mm/m

Ovality

mm

Φ2.0-Φ4.0

±0.01

≤0.50

≤0.01

Φ4.1-Φ6.0

±0.015

≤0.70

≤0.015

Φ6.1-Φ13.0

±0.02

≤0.70

≤0.02

Φ13.1-Φ18.0

±0.025

≤0.70

≤0.025

Φ18.1-Φ25.0

±0.030

≤0.70

≤0.03

Φ25.1-Φ50.0

±0.05

≤0.70

≤0.05

  

Centerless Grinding Round Bar (Annealing condition)

Size

mm

Tolerance

mm

Straightness

mm/m

Ovality

mm

Φ2.0-Φ4.0

±0.01

≤0.50

≤0.01

Φ4.1-Φ6.0

±0.01

≤0.50

≤0.01

Φ6.1-Φ13

±0.01

≤0.50

≤0.01

Φ13.1-Φ18.0

±0.015

≤0.50

≤0.015

Φ18.1-Φ25.0

±0.015

≤0.50

≤0.015

Φ25.1-Φ35.0

±0.02

≤0.50

≤0.02

Φ35.1-Φ50.0

±0.03

≤0.50

≤0.03

  

 Peeling Round Bar


Size

mm

Tolerance

mm

Straightness

mm/m

Ovality

mm

Φ5.0-Φ13.0

±0.04

≤0.60

≤0.04

Φ13.1-Φ20.0

±0.04

≤0.70

≤0.04

Φ20.1-Φ35.0

±0.5

≤0.70

≤0.05

Φ35.1-Φ60.0

±0.06

≤0.80

≤0.06

Φ60.1-Φ80.0

±0.07

≤0.80

≤0.07

Φ80.1-Φ120.0

±0.08

≤1.00

≤0.08



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