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Material
S48040
Standard
GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
Standard
GB /T 1221-2007
Heat-resistant Steel Bars
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
GB /T 20878-2007
Stainless and heat-resisting steels - Designation and chemical composition
42Cr9Si2
(
S48040
)
(
4Cr9Si2
)
Min
Max
GB /T 1221-2007
Heat-resistant Steel Bars
42Cr9Si2
(
S48040
)
(
4Cr9Si2
)
Min
Max
For Reference Only