Mainly used in the production of small forces and strict requirements for size and finish instrumentation, watch parts, automobiles, machine tools and other machines used on the dimensional accuracy and finish requirements are strict, and the mechanical performance requirements are relatively low standard parts, Such as gears, shafts, bolts, valves, bushings, pins, pipe joints, spring cushions and machine tool screws, plastic molding molds, surgical and dental procedures and other products that need to be cut

Sum24L Dawb Txiav Hlau Qauv JIS G 4804-1999

SUM24L DAWB TXIAV QHOV TAWM TASHING:

Carbon C:

Manganese MN: 0.85 ~ 1.15

Sulphur S: 0.26 ~ 0.35

Lead PB: 0.10 ~ 0.35

Cov Cuab Yeej Cuab Yeej Cuab Yeej

Lub zog tensile σB (MPA): ≥42

Tos Lub Zog σS (MPA): -

Elongation Δ5 (%): ≥22

Hardness: ≤160HB

Kev Kho Cua Sov: HRC Carburized daim tawv nqaij 0.5mm 60 degrees tsis tuaj yeem yog conditioned

Qhov seem ntev: Cd ± 0.03cg ± 0.01

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