IS 5518: 1996
Steel and Iron - Steels For Die Blocks For Drop Forging
Summry
Steels for die blocks are high-strength, wear-resistant alloy steels specifically designed for drop forging dies. They provide excellent toughness, hardness, and resistance to thermal fatigue, enabling repeated impact and high-pressure forging operations. These steels ensure precision, durability, and long service life in industrial forging applications.
Why BIS Certificate is Mandatory for Steels For Die Blocks For Drop Forging ?
BIS certification is mandatory to ensure die block steels meet Indian Standards for chemical composition, hardness, toughness, and thermal fatigue resistance. Certification prevents substandard materials that could fail during high-stress forging, protecting manufacturers, workers, and end-use products while ensuring uniform quality and safety in industrial forging operations.
What is BIS Certified for Steels For Die Blocks For Drop Forging ?
The BIS certified specification defines the chemical composition, mechanical properties, heat treatment, and testing methods for steels used in die blocks for drop forging. It ensures consistent hardness, impact resistance, wear resistance, and dimensional stability, guaranteeing that the die block steels perform reliably under repeated high-pressure forging conditions
Test required for Steels For Die Blocks For Drop Forging
| Title | Mandatory/Optional |
|---|---|
| Manufacture (Reduction ratio, defect, depth of conditioning) | Required |
| Freedom from Defects | Required |
Chemical Composition
| Title | Mandatory/Optional |
|---|---|
| Ladle Analysis | Required |
| Check analysis | Required |
| Hardness | Required |
| Dimensional Tolerances | Required |
| Ultrasonic test | Required |
Additional tests
| Title | Mandatory/Optional |
|---|---|
| Macro Etch Test | Optional |
| Cleanliness Test | Optional |
| Distribution of carbides | Optional |
Benefits of BIS Certification for Steels For Die Blocks For Drop Forging
1. Assured Steel Quality BIS certification ensures steels meet required chemical composition, hardness, and toughness, reducing die failure and improving reliability in drop forging.
2. Extended Die Life Certified steels resist wear, thermal fatigue, and cracking, extending the operational life of forging dies.
3. Workplace Safety Use of BIS-approved steels reduces the risk of die breakage or accidents during high-pressure forging, enhancing operator safety.
4. Regulatory Compliance BIS marking is legally mandatory in India, enabling manufacturers and suppliers to sell steels without regulatory penalties.
5. Market Trust and Credibility BIS-certified die block steels improve supplier reputation, ensure acceptance in industrial projects, and support quality assurance in forging industries.