碳 C：≤0.03

硅 Si：0.3~0.5

錳 Mn：0.6~0.9

磷 P：≤0.045

硫 S：≤0.030

鉻 Cr：15.50~16.5

鉬 Mo：—

鎳 Ni：17.50~18.50

X2NiCr1815不銹鋼

材料號：1.4321

牌號：X2NiCr1815

高溫合金：GH1015=GH15=34-39，GH1016=GH16=32-36，GH1035=GH35=35-40，GH1040=GH40=24-27，GH1131=GH131=25-30，GH1139=GH139=15-18，GH1140=GH140=35-40，GH2035A=GH35A=35-40，GH2036=GH36=7-9，GH2038=GH38A=18-21，GH2130=GH130=35-40，GH2132=GH132=24-27，GH2135=GH135=33-36，GH2150=GH150=45-50，GH2302=GH302=38-42，

GH2696=GH696=21-25，GH2706=GH706=39-44，GH2747=GH747=44-46，

GH2761=GH761=42-45，GH2901=GH901=40-45，GH2903=GH903=36-39，GH2907=GH907=35-40，GH2909=GH909=35-40，GH2984=GH984=40-45，

GH3030=GH30余，GH3039=GH39、GH3044=GH44、GH3128=GH128、

GH3170=GH170、GH3536=GH536、GH3600=GH600=72，GH3625=GH625、

GH3652=GH652、GH4033=GH33、GH4037=GH37、GH4049=GH49、GH4080A=GH80A、GH4090=GH90、GH4093=GH93、GH4098=GH98、GH4099=GH99、GH4105=GH105、GH4133=GH33A、GH4141=GH141、

GH4145=GH145=70，GH4163=GH163、GH4169=GH169=50-55，GH4199=GH199、GH4202=GH202、GH4220=GH220、GH4413=GH413、GH4500=GH500、GH4586=GH586、GH4648=GH648、GH4698=GH698、GH4708=GH708、GH4710=GH710、GH4738=GH738、GH4742=GH742、RA330、2.4632

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GH5605=GH605=9-11、GH6159=GH159、GH2136=GH136=24.5-28.5、GH5941=GH941=19-23、GH4043=GH43、GH5188=GH188=20-24、

GH2018=GH18=40-44