Call us: 9:00am - 6:00pm
+91-22-68520000
E-mail us
kushal@kushalmetal.net
Introduction
OHNS O-1 is a oil hardening and non shrinking cold work steel with good edge holding ability, high hardening steel.
Steel Properties : Good edge-holding ability, high hardenability, close tolerance on heat treatment.
Applications : Blanking and stamping dies for cutting sheet metals up to 6 mm thickness, threading tools, drills, broaches, measuring tools, plastic moulds, shear blades.
Chemical Composition : (%)
| C | Si | Mn | Cr |
| 0.85-0.95 | 0.20-0.40 | 1.00-1.30 | 0.40-0.60 |
| Mo | W | V | P | S |
| -- | 0.40-0.60 | 0.10 | -- | -- |
Grades Equivalent :
STANDARD |
BRAZIL |
AUSTRIA |
SWEDEN |
1.2510 |
VND |
K460 |
-- |
EN |
SLOVANIA |
ITALY |
JIS |
100MnCrW4 |
OW4 |
-- |
SKS3 |
S.KOREA |
CZECH REP. |
CHINA |
AMERICA |
-- |
STABIL K |
9CrWMn |
O-1 |
Production Process :
Round Bar :
Flat Bar :
Hardness : ≤HB230
| UT Standard : | Reduction Ratio : | Delivery Status : |
| SEP 1921, (DEC.84)E/e | As 1:4 or 1:5 | in annealed condition. |
Sizes of Round Bars :
Cold Drawn/Centreless Ground Bar |
Hot Rolled & Annealed Peeled |
Forged Annealed Turned |
Φ 2.0 - 14.4mm |
Φ 14.5 - 80.0mm |
Φ 81.0 - 610.0mm |
Sizes of Hot Rolled Flat Bars / Sand Blasted & Machined Straight :
Thickness |
Width |
14mm - 100mm |
200mm - 710mm |
Sizes of Sheets :
Thickness |
Width |
Length |
0.5mm - 12mm |
810mm |
2500mm |
Heat Treatments :
Soft annealing °C |
Hardening from °C |
Cooling |
740-770 |
780-820 |
Furnace |
in |
Hardness after quenching HRC |
Oil or hot bath
180-220 °C |
64 |
Tempering°C |
100°C |
200°C |
300°C |
400°C |
HRC |
64 |
62 |
57 |
53 |
Get in Touch
Please Feel Free to Contact Us
Call us on
+91-22-68520000
Email us
kushal@kushalmetal.net