ASTM A242 ígwè

Nkọwapụta ASTM A242 bụ ọkọlọtọ ọkọlọtọ maka nchara arụrụ arụ dị ala dị elu maka ndị otu nrụpụta ebe nchekwa ibu na nguzogide corrosion ikuku dị mkpa. A na-akọwapụta ihe achọrọ maka akụrụngwa site n'ụdị ngwaahịa (efere na mmanya, na ụdị nhazi) yana site na ọkpụrụkpụ.

ASTM A242 steel nwere nguzogide corrosion ikuku
Efere nchara dị n'okpuru ọkọlọtọ ASTM A242 nke a na-akpọkwa efere igwe ihu igwe, nke na-ezo aka na ọkara egbu ma ọ bụ nke gburu kpamkpam. Ọ nwere ezigbo nguzogide corrosion nke ikuku ka enwere ike iji ígwè ahụ mee ihe n'ọtụtụ ebe ọrụ.

ASTM A242 igwe ihu igwe dị mma nke ukwuu karịa nke carbon structural steel nwere ma ọ bụ enweghị ọla kọpa agbakwunyere.

Njirimara igwe A242:
Mgbatị:
70 ksi min (3/4 na n'okpuru), 67 ksi min (3/4-1.5) 63 ksi min (karịa 1.5-4)
Mmụba:
50 ksi min (3/4 na n'okpuru), 46 ksi min (3/4-1.5) 42 ksi min (karịa 1.5-4)
Mgbatị:
16% min na 8" 19% min na 2" (maka efere sara mbara karịa 24")

Ngwakọta kemịkalụ Maka Corten Steel ASTM A242 Ụdị 1 Plate & Mpempe akwụkwọ
Njirimara igwe nke corten steel ASTM A242 Ụdị 1 efere & mpempe akwụkwọ