Alloy 304L a T-300 series stainless steel austenitic, nona ka liʻiliʻi o 18% chromium a me 8% nickel.Loaʻa i ka ʻano 304L ka nui kalapona he 0.030.ʻO ia ka "18/8 stainless" maʻamau i loaʻa ma nā pā a me nā mea kuke kuke.ʻO Alloys 304L ka mea maʻalahi a hoʻohana nui ʻia i ka ʻohana kila kila.He kūpono no nā ʻano like ʻole o ka home a me nā noi pāʻoihana, hōʻike ʻo Alloys 304L i ka pale ʻana i ka corrosion maikaʻi loa a he maʻalahi ka maʻalahi o ka hana ʻana, ke ʻano kūpono.Ua manaʻo ʻia ʻo austenitic stainless steels ʻoi loa ka weldable o nā kila kila kiʻekiʻe a hiki ke hoʻopaʻa ʻia e nā kaʻina hana fusion a me ke kūpaʻa.
Nā kikoʻī:UNS S30403
304L mea kila kila kila
Nā Kūlana:
- ASTM/ASME: S30403
- EURONORM: 1.4303
- AFNOR: Z2 CN 18.10
- DIN:X2 CrNi 19 11
- Nā waiwai kemika:
- 304L mea kila kila kila
-
C Mn Si P S Cr Ni N 304L 0.03 ka nui 2.0max 0.75 ka nui 0.045 ka nui 0.03 ka nui min: 18.0 kiʻekiʻe: 20.0 min: 8.0 kiʻekiʻe: 12.0 0.10 ka nui Nā Pono Mechanical:
Papa Ikaika U'i ksi (min) ʻO ka ikaika 0.2% ksi (min) Elongation % Ka paakiki (Brinell) MAX Paʻakiki (Rockwell B) MAX 304L 70 25 40 201 92 Nā waiwai kino:
ʻO ka mānoanoa
lbm/in3ʻO ka hoʻoili wela
(BTU/h ft. °F)Uila
Kū'ē
(i loko o x 10-6)Modulus o
Elasticity
(psi x 106Coefficient o
Hoʻonui wela
(i loko)/
°F x 10-6Wela Kūikawā
(BTU/lb/
°F)Heheʻe
Kaulana
(°F)ma 68°F: 0.285 9.4 ma 212°F 28.3 ma 68°F 28 9.4 ma 32 – 212°F 0.1200 ma 68°F a 212°F 2500 a 2590 12.4 ma 932 °F 39.4 ma 752°F 10.2 ma 32 – 1000°F 49.6 ma 1652 °F 10.4 ma 32 – 1500°F
Ka manawa hoʻouna: Apr-06-2023