Nov 10, 2025
ASTM A387 Qib 11 yog chromium -molybdenum alloy hlau, feem ntau muaj nyob ib ncig ntawm 1% chromium thiab 0.5% molybdenum.
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Aug 20, 2025
Cov yam ntxwv tseem ceeb ntawm corten (lossis cor - kaum) steel tag nrho corten qib yog huab cua {} {tiv taus, tooj liab chromium alloy. Lawv muaj qib
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Aug 14, 2025
Kev Tshaj Tawm Sib piv: AR500 thiab NM500 Steel Daim Hlau 1. Cov Qauv Hlau 1. Cov Qauv & Keeb Kwm AR500:}} ionistant steel nrog ~ 500 hb hardness. Fee
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May 07, 2025
ASTM A515 Qib 60 65 70 A516 Qib 70 A537 Chav Kawm 1/2/3 Siab Vessel Steel Phaj hauv Tshuag
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