ASME SA 387 Qib 22 Qib 2 steel

ASME SA 387 Qib 22 Chav Kawm 2, ASME SA387 Qib 22 Alloy Steel Phaj
Peb muab daim hlau rau ntiaj teb fabricators pab cov roj, roj thiab petrochemical kev lag luam.
Cov kev lag luam no xav tau lub siab lub nkoj qib steel uas ua haujlwm zoo hauv qhov kub thiab txias thiab peb cov khoom siv rau lub hom phiaj no zoo. Thiab nrog zoo corrosion thiab oxidation tsis kam, SA387 Qib 22 Chav Kawm 2 daim hlau yog qhov kev xaiv zoo rau qhov chaw qaub qaub ib yam nkaus.

Sib npaug rau ASME SA387 Qib 22 Alloy Steel Phaj

BS	EN	ASTM/ASME	DIN
622-515 Ib	10 ZPO 910	SA387-22-2	10 ZPO 910

Specifications rau ASME SA387 Qib 22 Alloy Steel Phaj
Chromium & Molybdenum cov ntsiab lus (raws li ASME specification)

Lub npe	Nominal Chromium Cov ntsiab lus (%)	Nominal Molybdenum Cov ntsiab lus (%)
SA387 Qib 22	2.25%	1.00%

Tensile Requirements rau ASME SA387 Qib 22 Alloy Steel Phaj Class 2 Phaj

Lub npe:	Yuav tsum tau:	Qib 22
SA387 Qib 22	Tensile zog, ksi [MPA]	75 txog 100 [515 rau 690]
	Yield zog, min, ksi [MPa]/ (0.2% offset)	45 [310]
	Elongation hauv 8 nti. [200mm], min %	...
	Elongation hauv 2 nti. [50mm], min, %	18
	Txo thaj tsam, min%	45 ( ntsuas ntawm cov qauv puag ncig) 40 ( ntsuas ntawm cov qauv tiaj tus)

Cov Khoom Siv Tshuaj Rau ASME SA387 Qib 22 Alloy Steel Phaj

Element		Chemical Composition (%)
		SA387 Qib 22
Cov pa roj carbon:	Kev Ntsuas Kub:	0.05 - 0.15
	Product Analysis:	0.04 - 0.15
Manganese:	Kev Ntsuas Kub:	0.30 - 0.60
	Product Analysis:	0.25 - 0.66
Phosphorus:	Kev Ntsuas Kub:	0.035
	Product Analysis:	0.035
Sulfur (max):	Kev Ntsuas Kub:	0.035
	Product Analysis:	0.035
Silicon:	Kev Ntsuas Kub:	0.50 max
	Product Analysis:	0.50 max
Chromium:	Kev Ntsuas Kub:	2.00 - 2.50
	Product Analysis:	1.88 - 2.62
Molybdenum:	Kev Ntsuas Kub:	0.90 - 1.10
	Product Analysis:	0.85 - 1.15