AISI O2 / DIN EN 90MnCrV8 1.2842 Oil Hardening Tool Steel Bar / Rod
AISI O2 / DIN EN 90MnCrV8 1.2842 Oil Hardening Tool Steel Bar / Rod
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Description

AISI O2 / DIN EN 90MnCrV8 1.2842 Oil Hardening Tool Steel Bar / Rod 

Product Description

AISI O2 tool steel is an oil hardening tool steel which is supplied in the annealed condition and characterized by its characteristics of offering good durability. Tool steel O2 is with excellent wears resistance and its ability to hold a good cutting edge. 02 steel is good quality general purpose tool steel often used where the expense of a high carbon high chromium tool steel would not be justified.

 

AISI O2 steel has working hardness up to 63-65HRC. Steel O2 makes pretty decent performer for light/medium use knives at that hardness.

Steel Grade1.2842ApplicationTool steel, Mold Steel
ShapeRound barStandardAISI, DIN, JIS, GB
Dimension∅ 20- 1000 mmSurfaceBlack, Peeled, Turned, Grinded
TechniqueHot rolled, ForgedUltrasonic Test100% UT Passed
 

Equivalence

AISI / SAEDIN /W.NrBSGB
AISI A681DIN EN ISO 4957BS 4659GB/T 1299
O21.2842B029Mn2V

 

Chemical Composition (%)

CSiMnPSCrV
0.850.95≤0.501.401.80≤0.030≤0.030≤0.50≤0.30 

 

Mechanical Properties

Properties Conditions
T (°C)Treatment
Density (×1000 kg/m3)7.6625
Poisson’s Ratio0.27-0.3025
Elastic Modulus (GPa)190-21025

 

Delivery Condition 

-EAF+(ESR) or EAF+LF+VD+(ESR)

-HOT rolled or Forged, Annealed

-Hardness≤212HB

-Black surface or Machined surface (Peeled, Turned, Grinded)

-UT 100% passed

-Cutting service provided

-Third Party inspection is acceptable (SGS, BV etc.)

 

Applications

Steel O2 is used as tool steel for universal use, highly stressed plastic moulds, mould inserts for high hardness and abrasive stress, blanking and stamping tools for all types cutting sheet metals up to 6 mm thickness, cold forming dies, cutting and punching tools of all types, shear blades for paper, plastic and metalworking industries, reamers, thread chasers and cutting tools, pressure pads, guide pins, taps, measuring tools, precision calipers and plug gauges, woodworking tools, plastic and rubber compression moulds, deep drawing tools, clipping.

 

Processing

Forging of AISI O2 Tool Steel

Heat O2 steel to 1000°C. Forge it within a range of 850-1050°C reheating if necessary. Cool slowly to avoid setting up stresses

 

AISI O2 Tool Steel Heat Treatment

 

  • Annealing : 680 – 720 °C
  • Hardness after annealing : Max. 220 HB
  • Stress relieving : Approx. 650 °C
  • Hot forming : 1050 – 850 °C
  • Hardening : 790 – 820 °C
  • Quenching media : Oil, Salt bath ( 220 – 250 °C ) up to 20 mm thickness
  • Hardness after quenching : 63 – 65 HRC
  • Hardness after tempering :
100℃200℃300℃400℃
64HRC62HRC57HRC50HRC

 

 AISI O2 / DIN EN 90MnCrV8 1.2842 Oil Hardening Tool Steel Bar / Rod

 

Our Services

What we can offer?

-We offer a wide range of steel products in a wide variety of dimensions and executions, according to the common international specifications or customize.

-Machining and heat treatment are available.

-Also, we advise you in choosing the right materials.

 

Shape Available

Ø  Solid round bar

Ø  Flat bar

Ø  Square bar

Ø  Hexagon bar

Ø  Block

Ø  Plate

Ø  Sheet

Ø  Wire rod

Ø  Strip

 

Our Main Products

AISI O2 / DIN EN 90MnCrV8 1.2842 Oil Hardening Tool Steel Bar / Rod  

 

Notes:

1) Available Size:
-Round: Dia. 20-1000 mm
-Flat: T. 10-120 mm x W. 60-810 mm
-Block: T. 80-1200 mm x W. 100-1600 mm


2) Delivery condition:
-Smelting: EAF+LF+VD (+ESR)
-Making: Hot rolled, Cold rolled, Forged, Cold Drawn
-Cold drawn: 10-100 mm
-Peeled: 30-160 mm
-Grind: 10-600 mm
-Turned: 130-1600 mm
-Hot rolled: 20-280mm
-Hot forged: 130-1000mm

-Heat Treatment: Untreated, Annealing, N+T, Q+T

-Surface: Black, Peeled, Turned, Milled, Grinded, Polished


Packaging & Shipping

 

In standard export packing and seaworthy material with rectangular shape bundle, covered with tarpaulin, in containers or in bulk.

AISI O2 / DIN EN 90MnCrV8 1.2842 Oil Hardening Tool Steel Bar / Rod

 

1.       Both T/T and L/C will be acceptable

2.      Trade Terms: FOB, CIF, CFR

3.      The delivery will be in 10-15 days if have stock; For customized items, the delivery will be negotiated by both parties

4.      Shipping by sea freight from Shanghai Port (PRC) for Bulk orders, by airfreight or express for samples