Alloy Steel Grades & Forms in bright, black and forged. Compare quotes from verified suppliers on MetalMitra, with MTC 3.1 and worldwide delivery.
- Alloy Steel Grades & Forms
- Industrial Grade
- Domestic Supply
- Export Supply
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Specifications
| Alloy Steel Coils / Alloy Steel Foils / Alloy Steel Strips | Flat Rolled |
|---|
Alloy Steel Grades & Forms for machining, forging and shaft work, available on MetalMitra in bright, black and forged, with mill-certified traceability on every lot.
Alloy Steel Grades & Forms are supplied in a range of sizes, grades and specifications to suit industrial and engineering requirements.
Controlled additions of chromium, molybdenum, nickel or vanadium give alloy steel higher strength, deeper hardenability, better toughness and stronger performance at elevated temperature.
Product range
- Standard Sizes — Common sizes available for quick supply.
- Custom Sizes — Special sizes manufactured on request.
- Multiple Grades — Grades selected to suit service conditions.
- Project Supply — Bulk supply for industrial projects.
Why engineers choose it
- High-Temperature Strength — Chrome-moly chemistry keeps its strength when temperatures climb.
- Creep Resistance — Proven in long-term, high-temperature pressure service.
- Hardenability — Heat-treats well to dial in strength and toughness.
- Durability — Performs reliably under heavy mechanical loads.
Grades Available – Alloy Steel Grades & Forms
| HP 9-4-20 | 41L42 Alloy Steel | 8650 Alloy Steel |
|---|---|---|
| HP 9-4-30 | 41L47 Alloy Steel | 8660 Alloy Steel |
| 17-22A Alloy Steel | 41L50 Alloy Steel | 86L20 Alloy Steel |
| 300M Alloy Steel | 4320 Alloy Steel | 8720 Alloy Steel |
| 1330 Alloy Steel | 4330 Alloy Steel | 8740 Alloy Steel |
| 1335 Alloy Steel | 4337 Alloy Steel | 8822 Alloy Steel |
| 1340 Alloy Steel | 4340 Alloy Steel | 9260 Alloy Steel |
| 1345 Alloy Steel | 4345 Alloy Steel | 41L50 Alloy Steel |
| 2317 Alloy Steel | 4617 Alloy Steel | 9315 Alloy Steel |
| 3310 Alloy Steel | 4615 Alloy Steel | 9317 Alloy Steel |
| 3311 Alloy Steel | 4620 Alloy Steel | 9840 Alloy Steel |
| 3312 Alloy Steel | 4720 Alloy Steel | A514 Alloy Steel |
| 3316 Alloy Steel | 4815 Alloy Steel | AerMet 100 |
| 4012 Alloy Steel | 4817 Alloy Steel | AerMet 310 |
| 4023 Alloy Steel | 4820 Alloy Steel | Alloy 135 Modified |
| 4024 Alloy Steel | 5046 Alloy Steel | AR 235 |
| 4027 Alloy Steel | 5060 Alloy Steel | AR 260 |
| 4028 Alloy Steel | 5120 Alloy Steel | AR 321 |
| 4032 Alloy Steel | 5130 Alloy Steel | AR 360 |
| 4037 Alloy Steel | 5135 Alloy Steel | AR 400 |
| 4042 Alloy Steel | 5140 Alloy Steel | AR 400F |
| 4047 Alloy Steel | 5145 Alloy Steel | AR 425 |
| 4118 Alloy Steel | 5150 Alloy Steel | AR 500 |
| 4120 Alloy Steel | 5160 Alloy Steel | AR 500F |
| 4121 Alloy Steel | 52100 Alloy Steel | ASTRALLOY |
| 4130 Alloy Steel | 6150 Alloy Steel | DOMEX 100 |
| 4135 Alloy Steel | 8115 Alloy Steel | HSLA |
| 4137 Alloy Steel | 8615 Alloy Steel | HY80 |
| 4140 Alloy Steel | 8617 Alloy Steel | HY100 |
| 4140/4142 Alloy Steel | 8620 Alloy Steel | HYMU 80 |
| 4142 Alloy Steel | 8622 Alloy Steel | NITRALLOY 135M |
| 4145 Alloy Steel | 8625 Alloy Steel | TRIBRAZE |
| 4147 Alloy Steel | 8627 Alloy Steel | — |
| 4150 Alloy Steel | 8630 Alloy Steel | — |
| 41L40 Alloy Steel | 8640 Alloy Steel | — |
Where it is used
- Power Plants
- Boilers
- Refineries
- Petrochemical
- Oil & Gas
- Heat Exchangers
- Automotive
- Engineering Components
- Pressure Vessels
- Heavy Machinery
- Fabrication
- General Engineering
Inspection & paperwork
Suppliers on MetalMitra back Alloy Steel Grades & Forms with the checks and paperwork your QA team expects.
- Dimensional inspection
- Visual inspection
- Grade verification against the order
- Chemical composition verification
- Mechanical testing as applicable
- EN 10204 3.1 Mill Test Certificate
- Project-specific documentation on request
The MetalMitra advantage
- Checked sellers only — Every supplier profile is screened by MetalMitra before it goes live.
- Faster sourcing — Post one requirement and receive competitive offers without chasing calls.
- Paperwork sorted — MTC 3.1, test reports and TPI arranged as your project demands.
- Global logistics — Seaworthy packing and dispatch to project sites across the world.
Get a quote
Tell us the specification, quantity and destination you need for Alloy Steel Grades & Forms. MetalMitra connects you with suppliers who can deliver.
Technical note: Figures shown are indicative. Final acceptance should be based on the applicable standard, approved drawings and the MTC supplied with the material.
Applications & industries
- Power Plants
- Boilers
- Refineries
- Petrochemical
- Oil & Gas
- Heat Exchangers
- Automotive
- Engineering Components
- Pressure Vessels
- Heavy Machinery
- Fabrication
- General Engineering
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Chemical Processing
- Automotive
Testing & documents
Ask for the documents you need in your requirement — suppliers confirm them in their quotation:
- Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
- Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
- Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests
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