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Discover superb quality and accuracy with our AISI H-21 Tool Steel Round Bars, thoughtfully designed to perform across a variety of industrial uses. Our extensive product range features a broad selection of expertly manufactured bars, guaranteeing compliance with strict industry standards for remarkable longevity and unmatched wear resistance. As a reliable supplier, we place customer satisfaction first through customized solutions, competitive rates, and prompt shipping. Whether for challenging jobs such as die casting or precise mold making, our AISI H-21 Tool Steel Round Bars reliably provide superior results. Enhance your projects with our trustworthy solutions, supported by a steadfast dedication to excellence and top-tier quality in every respect.
Standard AISI, ASTM, BS, DIN, GB, JIS, AISI, JIS, DIN, GB
Material 16MnCr5, 1.7131
Round Diameter 5mm up to 300 mm
Length 100 mm up to 10,000 mm
Finish Bright, Polish & Black
Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc.,
Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Other Services CNC Machining, Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) |
| 0.14~0.19 | ≤0.40 | 1.00~1.30 | ≤0.035 | ≤0.035 | 0.80~1.10 |
| Tensile | Yield | Bulk modulus | Shear modulus | Poisson’s ratio | Thermal conductivity |
| MPa | Mpa | Gpa | Gpa | W/mK | |
| 520 | 415 Min | 140 | 80 | 0.27-0.30 | 46.6 |
At Sumakhsteel, we’re proud to be the largest supplier and manufacturer in the USA, delivering advanced solutions for every piping requirement you have. Featuring cutting-edge manufacturing facilities positioned strategically across the USA, we hold an extensive stock of more than 25,000 tons of top-grade materials kept on hand and ready to ship.
Reach out to us for a fast quote tailored to your needs.
We supply these AISI H-21 Tool Steel Round Bars in accordance with DIN, ISO, JIS or ANSI Standard.
Exceptional Hardness and Strength:
Wear Resistance:
Toughness:
Heat Resistance:
Dimensional Stability:
AISI H-21 Tool Steel Round Bars have uses that vary as widely as the sectors they support, led chiefly by the aerospace, railway, construction and automotive fields along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes, AISI H-21 Tool Steel Round Bars can be recycled. Tool steels such as H-21 are able to be recycled via methods like melting and refining, supporting sustainability initiatives across many industries while retaining their mechanical properties and durability.
Contact Us: +91 7208967217
Email: sales@sumakhsteel.com