ASTM A572 maitai

Pereti maitai ASTM A572/A572M
Ko te ASTM A572 Ko te Whakatakotoranga e pa ana ki te Pereti maitai-iti-te-kaha mo te hanga hanganga, i roto i nga tohu rino 5 o te 42, 50, 55, 60 me te 65, Ko te Tohu 50 tetahi o nga maitai tino noa i roto i nga tono e hiahia ana kia nui ake te kaha me te iti ake te taumaha, te whakamahi i te pereti maitai o tenei karaehe atu i te waro waro noa ka hanga te hanga maitai kia rite te kaha o te maitai engari he mama ake te taumaha.

ASTM A572 Kōeke 65

C mōrahi	Mn  mōrahi	P max	S max	SI morahi
0.23	1.35	0.04	0.05	0.4
Tukua Kaha Mpa	Te Kaha Tensile Mpa	Te whakaroa % i te 200mm	Te whakaroa % i te 50mm
450	550	15	17

ASTM A572 Kōeke 60

C mōrahi	Mn  mōrahi	P max	S max	SI morahi
0.26	1.35	0.04	0.05	0.4
Tukua Kaha Mpa	Te Kaha Tensile Mpa	Te whakaroa % i te 200mm	Te whakaroa % i te 50mm
415	520	16	18

ASTM A572 Kōeke 55

C mōrahi	Mn  mōrahi	P max	S max	SI morahi
0.25	1.35	0.04	0.05	0.4
Tukua Kaha Mpa	Te Kaha Tensile Mpa	Te whakaroa % i te 200mm	Te whakaroa % i te 50mm
380	485	17	20

ASTM A572 Kōeke 50

C mōrahi	Mn  mōrahi	P max	S max	SI morahi
0.23	1.35	0.04	0.05	0.4
Tukua Kaha Mpa	Te Kaha Tensile Mpa	Te whakaroa % i te 200mm	Te whakaroa % i te 50mm
345	450	18	21

ASTM A572 Kōeke 42

C mōrahi	Mn  mōrahi	P max	S max	SI morahi
0.21	1.35	0.04	0.05	0.4
Tukua Kaha Mpa	Te Kaha Tensile Mpa	Te whakaroa % i te 200mm	Te whakaroa % i te 50mm
290	415	20	24