Starrett 57578 499 Precision Ground Standard Tolerance Flat Stock, A2 Air Hardening Tool Steel, 18 in L x 8 in W x 3/16 in THK
Item #:
LSS 57578
Product Info
Starrett
Manufacturer Part #: 57578
Starrett Flat Stock, Precision Ground Standard Tolerance, Series: 499, A2 Air Hardening Tool Steel, 3/16 in Thickness, 8 in Width, 18 in Length, 35 Microinch or Finer
- The 5% chromium content makes this steel especially desirable for punches and dies to be used in long production runs since it gives the tools far longer life
- High wear resistance is also ideal for punches and dies to stamp silicon, stainless steels, monel metal and other types of abrasive material
- Maintains close dimensional accuracy throughout the heat treating process, the wide 75 deg hardening range make this virtually foolproof
- Full length identification eliminates confusion with other steels
- Up to 50% more pieces per sharpening can be produced than with oil hardening steel
Item Specifications
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35 Microinch or Finer
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18 in
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A2 Air Hardening Tool Steel
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499
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3/16 in
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Precision Ground Standard Tolerance
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8 in