GB /T 20878-2007 Stainless and heat-resisting steels - Designation and chemical composition
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20Cr13
(S42020)
(2Cr13)
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GB /T 1221-2007 Heat-resistant Steel Bars
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20Cr13
(S42020)
(2Cr13)
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GB /T 1220-2007 Stainless Steel Bars
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20Cr13
(S42020)
(2Cr13)
|
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GB /T 8732-2014 Steels of blade for steam turbine
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20Cr13
(S42020)
(2Cr13)
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GB /T 14975-2012 Seamless stainless steel tubes for structure
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20Cr13
(S42020)
(2Cr13)
|
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GB /T 4356-2016 Stainless steel wire rod
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20Cr13
(S42020)
(2Cr13)
|
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GB /T 4240-2019 Stainless steel wires
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20Cr13
(S42020)
(2Cr13)
|
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GB /T 1299-2014 Tool and mould steels
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2Cr13
(S42023)
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GJB 2294A-2014 Specification for stainless and heat-resisting steel bars for aviation
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20Cr13
(2Cr13)
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