ASTM A105 2 150 # soorf 1.4565 x2crimnnonnormon25-5-5-5-5-5-5 - 2: 2005
U-boltmus carbon carbon nwere 0.3-0.59% carbon, nke na-enye alloy na oke ike na ezigbo iyi nguzogide. Ọ dị mfe igwe ma ejiri ya mee ihe maka ịgbaghara na akpaaka. Nnukwu carbon steel na ultra-carbon elu siri ike ma na-eji okwute na ngwaahịa ike dị elu. A na-eweli alloys nwere ike ịdị elu nke ukwuu n'emeghị ihe ọ bụla ma a na-ejikwa ya na ngwa dị elu. Ihe odide Carbon nke alloys ndị a bụ 0.6-0.99% carbon steel na 1.0-2.0% ultra-carbon steel.
ASTM A234 WPB bụ ọkwa nkịtị maka 90 ogo ogologo radius, nke bụ otu n'ime ihe achọrọ nke ukwuu. Ha dị na nnukwu nha ma ọkpụrụkpụ. Ha nwere ezigbo arụmọrụ na zuru oke ọkwọụ na-arụ ọrụ.
Dan2543 Standard Standard 2 600 #rf nchara flange ffgesI 150 ff
Ndị na-emepụta ezumike China na-eme ihe nchara Din934 carbon ígwè
Enwere ike ịtụle efere ndị a dị ka ngwa dị ka arịa ndị na-elegide anya na igwe.
Ihe a nwere carbon, manganese, phosphorus, sọlfọ, silic, nkọcha, nickel, na contadium na contadium na contadium na ihe di iche. Carbon steel a105 kpuru ìsì bụ ụdị pụrụ iche.
Frances bụ akụkụ dị mkpa nke nhazi ụlọ ọrụ sitere na ụlọ ọrụ sitere na ya. Imirikiti ụlọ ọrụ, gụnyere mmanụ na mmanụ, mmiri na-agwọ ọrịa nuklia na-eme ka ọgbụgbọ sie ike, nke na-enye ohere maka usoro mgbasa ozi dị iche iche
Asme B18.2.2 Hex mkpụrụ 600 601 625 718 2.4668 mkpụrụ Nickel alloy N07718