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Standard GB /T 20878-2007 Stainless and heat-resisting steels - Designation and chemical composition
Standard GB /T 1221-2007 Heat-resistant Steel Bars
Standard ASTM A193/A193M-2001 Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Servise
Standard SAE J405-1998 （R）Chemical Composition of SAE Wrought Stainless Steels
Standard GB /T 1220-2007 Stainless Steel Bars
Standard GB /T 4240-2019 Stainless steel wires
Standard GB /T 4232-2019 Stainless steel wire for cold heading and cold forging
Standard ASTM A193/A193M-2019 Alloy-steel and stainless steel bolting for high temperature or high pressure service and other special purpose applications
Standard ASTM A320/A320M-2018 Alloy-steel and stainless steel bolting for low-temperature service
Standard ASTM A313/A313M-2018 Stainless Steel Spring Wire
Standard ASTM A193/A193M-2020 Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications
Standard ASTM A320/A320M-2021 Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service
Standard Q/BQB 4302-2009


Chemical Composition(%)


Standard Material Designation Chemical Composition (%)
GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition 		06Cr18Ni11Ti
(S32168)
(0Cr18Ni10Ti)
(321)
 
Min
Max
GB /T 1221-2007
Heat-resistant Steel Bars 		06Cr18Ni11Ti
(S32168)
(0Cr18Ni10Ti)
(321)
 
Min
Max
ASTM A193/A193M-2001
Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Servise 		A193 B8T Class 1
(S32100)
(321)
 
Min
Max
SAE J405-1998
（R）Chemical Composition of SAE Wrought Stainless Steels 		321
(S32100)
 
Min
Max
GB /T 4232-2019
Stainless steel wire for cold heading and cold forging 		ML06Cr18Ni11Ti
(S32168)
(321)
 
Min
Max
GB /T 1220-2007
Stainless Steel Bars 		06Cr18Ni11Ti
(S32168)
(0Cr18Ni10Ti)
(321)
 
Min
Max
GB /T 4240-2019
Stainless steel wires 		06Cr18Ni11Ti
(S32168)
(0Cr18Ni10Ti)
(321)
 
Min
Max
ASTM A193/A193M-2001
Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Servise 		A193 B8T Class 2
(S32100)
(321)
 
Min
Max
ASTM A193/A193M-2001
Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Servise 		A193 B8TA Class 1A
(S32100)
(321)
 
Min
Max
ASTM A193/A193M-2019
Alloy-steel and stainless steel bolting for high temperature or high pressure service and other special purpose applications 		A193 B8T Class 1
(S32100)
(321)
 
Min
Max
ASTM A193/A193M-2019
Alloy-steel and stainless steel bolting for high temperature or high pressure service and other special purpose applications 		A193 B8TA Class 1A
(S32100)
(321)
 
Min
Max
ASTM A193/A193M-2019
Alloy-steel and stainless steel bolting for high temperature or high pressure service and other special purpose applications 		A193 B8T Class 2
(S32100)
(321)
 
Min
Max
ASTM A320/A320M-2018
Alloy-steel and stainless steel bolting for low-temperature service 		A320 B8T Class 1
(S32100)
(321)
 
Min
Max
ASTM A320/A320M-2018
Alloy-steel and stainless steel bolting for low-temperature service 		A320 B8T Class 2
(S32100)
(321)
 
Min
Max
ASTM A320/A320M-2018
Alloy-steel and stainless steel bolting for low-temperature service 		A320 B8TA Class 1A
(S32100)
(321)
 
Min
Max
ASTM A313/A313M-2018
Stainless Steel Spring Wire 		321
(S32100)
 
Min
Max
ASTM A193/A193M-2020
Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications 		A193 B8T Class 1
(S32100)
(321)
 
Min
Max
ASTM A193/A193M-2020
Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications 		A193 B8T Class 2
(S32100)
(321)
 
Min
Max
ASTM A193/A193M-2020
Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications 		A193 B8TA Class 1A
(S32100)
(321)
 
Min
Max
ASTM A320/A320M-2021
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service 		A320 B8T Class 1
(S32100)
(321)
 
Min
Max
ASTM A320/A320M-2021
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service 		A320 B8T Class 2
(S32100)
(321)
 
Min
Max
ASTM A320/A320M-2021
Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service 		A320 B8TA Class 1A
(S32100)
(321)
 
Min
Max
Q/BQB 4302-2009 SUS 321
(321)
 
Min
Max
For Reference Only
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