May 15, 2024
ASTM A570 Qib 36 ASTM A570 / A570M yog cov qauv tshwj xeeb rau cov hlau uas siv ntau yam kev siv vim nws lub zog thiab ductility.
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May 14, 2024
ASTM A992 tus qauv specification yog ua hauj lwm feem ntau nyob rau hauv lub tsev framing Cheebtsam xws li I-beams thiab wide-flange duab.
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May 14, 2024
Cov muaj pes tsawg leeg ntawm A709 ua kom lub zog, lub neej ntev, thiab tsis kam mus rau qhov hnyav tshaj plaws sab nraum zoov.
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May 14, 2024
Ib lub ntsiab lus nrhiav tom qab hauv kev tsim kho, A588 tswj qee qhov kev ua tau zoo tshaj plaws rau kev siv sab nraum zoov.
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May 13, 2024
A36 yog ib qho qis- carbon hlau nrog cov lej ntawm lwm cov khoom xws li manganese, phosphorus, sulfur, silicon, thiab tooj liab.
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