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High Strength Drill Stem For Mining Equipment-CONTINENTAL STEEL CO.,LTD
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High Strength Drill Stem For Mining Equipment

Jan 13, 2023

High Strength Drill Stem For Mining Equipment

The High Strength Drill Stem For Mining Equipment is mainly made from high strength 4330VMOD material. 

Mechanical behavior:

tensile strength

≥ 1033Mpa ( T)    ≥ 1033Mpa(L)

Yield Strength

≥ 964Mpa ( T)    ≥ 964Mpa(L)

Elongation

≥ 10.7% ( T)    ≥ 15% (L)

Impact energy

≥ 90J(T)         ≥ 50J(L)

Face shrink

≥ 32% ( T)       ≥ 45% (L)
hardness 320-360HB

 

Wear-resistant High Speed Mining Drill Stem

The Wear-resistant High Speed Mining Drill Stem is mainly used for Raise Boring which use high strength AISI4330VMOD for raw material.

Mechanical behavior:

tensile strength

≥ 1033Mpa ( T)    ≥ 1033Mpa(L)

Yield Strength

≥ 964Mpa ( T)    ≥ 964Mpa(L)

Elongation

≥ 10.7% ( T)    ≥ 15% (L)

Impact energy

≥ 90J(T)         ≥ 50J(L)

Face shrink

≥ 32% ( T)       ≥ 45% (L)

hardness

320-360HB
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