SA387 GR.21 CL1 Paʻi hao moku moku

ʻO ASTM A387 Gr 21 CL 1 kahi pā kila chromium molybdenum alloy i manaʻo nui ʻia no ka paila welded a me nā ipu kaomi i hoʻolālā ʻia no ka lawelawe wela kiʻekiʻe. ʻO ka maʻiʻo Cr 3.00% a me ka ʻike Mo 1.00%. Loaʻa i kēlā me kēia papa koe ka papa 21L, Papa 22L, Papa 91 a me ka Papa 911 i loko o ʻelua papa o nā pae ikaika tensile.ASTM A387 GRADE 5 Papa 1 - Alloy steelASTM A387 GRADE 5 Papa 1 He kūlana kiʻekiʻe ASTM A387 GRADE 5 Papa 1 a i ʻole chrome molybdenum ka pā kila kila i manaʻo ʻia no ka hoʻohana ʻana i nā ipu kaomi kalapona weldable i nā wela kiʻekiʻe. Hoʻohui ʻia ka molybdenum e hāʻawi i ka mea ʻoi aku ka ikaika o ka wela a me ka chromium e hāʻawi i ka hoʻomaikaʻi ʻana i ka corrosion. ʻO 11Class 1 kahi ʻano o nā papa kila Cr-Mo-alloy i hoʻohana ʻia no ka hana ʻana i nā moku kiʻekiʻe wela. He papa 2, papa 12, papa 11, papa 22, papa 22L, papa 21, papa 21L, papa 5, papa 9, papa 91.

SA387 Gr.21L CL.1 Hui Kemika
Papa	ʻO ka Element Max (%)
	C	ʻO Si	ʻO 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

Papa	SA387 Gr.21L CL.1 Waiwai Mechanical
	mānoanoa	Hāʻawi	Kuʻi	ʻO ka lōʻihi
SA387 Gr.21L Cl.1	mm	Min Mpa	Mpa	Min  %
	t≦50	205	415-585	18
	50	-	-	-

Nā Kūlana Kūlana no ASME SA387 Alloy Steel Plate

ASME

• SA20/A20M: Nā koi maʻamau no nā pā ipu kaomi.
• SA370: Hōʻike hoʻāʻo no nā waiwai mechanical o ke kila
• SA435/A435M: No ka nānā ʻana i ka ultrasonic beam pololei o nā papa kila
• SA577/A577M: No ka hoʻokolokolo ʻana i ke kaola kani ultrasonic o nā papa kila
• SA578/A578M: ​​No ka nānā ʻana i ka UT beam pololei o nā papa kila i ʻōwili ʻia i nā noi kūikawā
• SA1017/A1017M: Hōʻikeʻike no nā pā pahu kaomi o ke kila kila, chromium-molybdenum-tungsten

Hōʻike AWS

• A5.5/A5.5M: Haʻahaʻa alloy kila electrodes no ka pale metala arc kuʻihao.
• A5.23/A5.23M: Haʻahaʻa alloy kila electrodes no fulxes no submerged arc kuʻihao.
• A5.28/A5.28M: No ke kinoea pale arc wiliwili
• A5.29/A5.29M: No ka hoʻoheheʻe ʻia ʻana o ka flux cored arc.

Hoʻomaʻamaʻa wela no SA387 Chrom Moly Alloy Steel Plate

E pepehi ʻia ʻo Chrome moly alloy steel plate ma lalo o ASME SA387 i ke kila, me ka thermally mālama ʻia e ka annealing, normarlizing a me ka hoʻoluhi ʻana. A i ʻole inā ʻae ʻia e ka mea kūʻai aku, e hoʻomaʻamaʻa wikiwiki ʻia mai ka wela austenitizing ma o ka puhi ʻana i ka ea a i ʻole ka hoʻopau ʻana i ka wai, a ukali ʻia e ka hoʻomaʻamaʻa ʻana, ʻo nā mahana wela haʻahaʻa loa e like me ka papa ma lalo:

Papa	Mahana, °F [°C]
2, 12 a me 11	1150 [620]
22, 22L, 21, 21L a me 9	1250 [675]
5	1300 [705]