Grade A600 M33
USA UNS T11333
AISI
American Iron and Steel Institute
M33
Corresponding Standard ASTM A600-1992(R2010)
Standard Specification for Tool Steel High Speed
Classification Alloy Steel
A600 M33 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo W V Co More
Minimum Value 0.85 0.15 0.15 - - 3.5 9 1.3 1 7.75 Ni+Cu≤ 0.75
Maximum Value 0.92 0.5 0.4 0.03 0.03 4 10 2.1 1.35 8.75
A600 M33 Mechanical Properties
Heat Treatment or Condition
Hardness
HBW
Bars, forgings, thick plates, thin plates, strip products Cold Drawing HB
≤285
Bars, forgings, thick plates, thin plates, strip products Cold Drawn and Annealed ≤277
Bars, forgings, thick plates, thin plates, strip products Annealing ≤269
Bars, forgings, thick plates, thin plates, strip products Heat Treatment HR
≥65
Approximate Comparison Table
China Japan United States International Organization for Standardization Germany France United Kingdom
GB JIS ASTM ISO DIN EN/DIN W-Nr. NF EN/NF BS EN/BS
W2Mo9Cr4VCo8 YXM34 M33
M34
HS2-9-1-8 S2-9-2-8 1.3249 Z110DKCWV09-08-04-02-01 BM34

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