Grade 1.8880
European Standard Steel Grade P690QH
Corresponding Standard EN 10273-2000
Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
Classification Alloy Steel
1.8880 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo N Ti V Nb Zr B
Minimum Value - - - - - - - - - - - - - - -
Maximum Value 0.2 0.8 1.7 0.025 0.015 1.5 2.5 0.3 0.7 0.015 0.05 0.12 0.06 0.15 0.005
Approximate Comparison Table Pressure-Bearing Flat Steel
International Organization for Standardization European Standard
ISO EN Numerical Grade
P690QH P690QH 1.8880
1.8880 Corresponding Standards(Same grade name, different standards)

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