ASTM A333/ A333M – 16 ọkọlọtọ nkọwapụta maka enweghị nkebi na welded ígwè Pipe maka obere okpomọkụ ọrụ na ngwa ndị ọzọ na chọrọ notch siri ike.

ASTM A333 na-ekpuchi mgbidi enweghị nkebi na welded carbon na alloy steel pipe maka ojiji na obere okpomọkụ. A ga-eme ọkpọkọ site na usoro enweghị nkebi ma ọ bụ ịgbado ọkụ na mgbakwunye na enweghị ihe nkpuchi na-arụ ọrụ ịgbado ọkụ. A ga-agwọta ọkpọkọ niile na-enweghị nkebi na welded iji jikwaa microstructure ha.

Ihe arụrụ arụ: Ọkwa 1 Ọkwa 6
Ike tensile, min, psi (MPa) 55,000 (380) 60,000 (415)
Ike Mpụta, min, psi (MPa) 30,000 (205) 35,000 (240)

Nnwale CVN mmetụta (Charpy):
Okpomọkụ ule mmetụta kacha nta
Ọkwa 1 -50 (F) -45 (C)
Ọkwa 6 -50 (F) -45 (C)