SA387 GR.21 CL1 Nrụgide arịa ígwè efere

ASTM A387 Gr 21 CL 1 bụ chromium molybdenum alloy steel plate ezubere nke ọma maka igwe ọkụ welded na arịa nrụgide emere nke ọrụ okpomọkụ dị elu. Ọdịnaya Cr 3.00 % yana ọdịnaya Mo 1.00 %. Ọkwa ọ bụla ma e wezụga ọkwa 21L, ọkwa 22L, ọkwa 91 na ọkwa 911 dị na klaasị abụọ nke ọkwa ike tensile.ASTM A387 GRADE 5 Klas 1 - Alloy steelASTM A387 GRADE 5 Klas 1 A elu mma ASTM A387 GRADE 5 Klas 1 ma ọ bụ chrome moly Alloy ígwè efere ezubere kpọmkwem maka iji na weldable carbon ígwè mgbali arịa na elu okpomọkụ. Molybdenum agbakwunyere na-enye ihe ahụ ike dị ukwuu okpomọkụ na chromium na-enye nguzogide corrosion ka mma.ASTM A387 Grade 11 Class 1 steel plate for pressure somalia 11Class 1 bụ ụdị Cr-Mo-alloy ígwè efere ihe eji akwa akwa okpomọkụ mgbali arịa.A387 nwere iri akara ule ma ọ bụ ọkwa. Ha bụ ọkwa 2, ọkwa 12, ọkwa 11, ọkwa 22, ọkwa 22L, ọkwa 21, ọkwa 21L, ọkwa 5, ọkwa 9, ọkwa 91.

Ngwakọta kemịkalụ SA387 Gr.21L CL.1
Ọkwa	Ihe kacha (%)
	C	Si	Mn	P	S	Cr	Mo
SA387 Gr.21L Cl.1	0.12	0.50	0.25-0.66	0.035	0.035	2.63-3.37	0.85-1.15

Ọkwa	SA387 Gr.21L CL.1 Ihe eji arụ ọrụ
	Ọkpụrụkpụ	Mmụba	Ịkwụsị	Ogologo oge
SA387 Gr.21L Cl.1	mm	Min Mpa	Mpa	Min %
	t≦50	205	415-585	18
	50	-	-	-

Ụkpụrụ ezoro ezo maka ASME SA387 Alloy Steel Plate

ASME

• SA20 / A20M: General chọrọ maka efere arịa nrụgide.
• SA370: Nnwale nkọwapụta maka akụrụngwa igwe nke igwe
• SA435 / A435M: N'ihi na ogologo-beam ultrasonic nnyocha nke ígwè efere
• SA577 / A577M: N'ihi na ultrasonic angle beam exam of steel plates
• SA578 / A578M: ​​N'ihi na ogologo beam UT ule nke akpọrepu ígwè efere na pụrụ iche ngwa.
• SA1017 / A1017M: nkọwapụta maka nrụgide vessle efere nke alloy ígwè, chromium-molybdenum-tungsten

Nkọwapụta AWS

• A5.5 / A5.5M: Ala alloy ígwè electrodes maka ọta metal arc ịgbado ọkụ.
• A5.23 / A5.23M: Ala alloy ígwè electrodes maka fulxes maka submerged arc ịgbado ọkụ.
• A5.28 / A5.28M: Maka ịgbado ọkụ gas na-echebe arc
• A5.29/A5.29M: Maka ịgbado ọkụ ọkụ cored arc.

Ọgwụgwọ ọkụ maka SA387 Chrom Moly Alloy Steel Plate

A ga-egbu efere ọla kọpa chrome moly alloy n'okpuru ASME SA387 nchara, na-eji ọkụ na-ekpo ọkụ na-agwọ ya ma ọ bụ site na mwepu, nhazi na iwe ọkụ. Ma ọ bụ bụrụ na onye na-azụ ahịa kwenye, ngwa ngwa jụrụ oyi site na austenitizing okpomọkụ site na mgbawa ikuku ma ọ bụ nkwụsị mmiri mmiri, na-esote iwe ọkụ, okpomọkụ kacha nta ga-adị ka tebụl n'okpuru:

Ọkwa	Okpomọkụ, °F [°C]
2, 12 na 11	1150 [620]
22, 22L, 21, 21L na 9	1250 [675]
5	1300 [705]