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Home Material GB /T 24588-2019
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Grade 04Cr12Ni8Cu2TiNb
China ISC S51280
Corresponding Standard GB /T 24588-2019
Stainless Steel Wires for Spring
Classification Precipitation-Hardening Stainless Steel
Properties Elasticity Corrosion Resistance Weldability
04Cr12Ni8Cu2TiNb Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo Ti Nb
Minimum Value - - - - - 11 7.5 1.5 - 0.08 0.1
Maximum Value 0.05 0.5 0.5 0.04 0.03 12.5 9.5 2.5 0.5 1.4 0.5
04Cr12Ni8Cu2TiNb Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Cold Drawn Steel Wire; 0.2 ≤ d < 1 ≥1690
Cold Drawn Steel Wire; 1 ≤ d < 1.3 ≥1620
Cold Drawn Steel Wire; 1.3 ≤ d < 1.5 ≥1550
Cold Drawn Steel Wire; 1.5 ≤ d < 1.9 ≥1515
Cold Drawn Steel Wire; 1.9 ≤ d < 2.2 ≥1480
Cold Drawn Steel Wire; 2.2 ≤ d < 2.4 ≥1450
Cold Drawn Steel Wire; 2.4 ≤ d < 2.8 ≥1380
Cold Drawn Steel Wire; 2.8 ≤ d < 3.2 ≥1345
Cold Drawn Steel Wire; 3.2 ≤ d < 3.8 ≥1310
Cold Drawn Steel Wire; 3.8 ≤ d < 12 ≥1240
Sample; 0.2 ≤ d < 1 Aging 2205~2415
Sample; 1 ≤ d < 1.30 Aging 2135~2345
Sample; 1.3 ≤ d < 1.5 Aging 2100~2310
Sample; 1.5 ≤ d < 1.9 Aging 2035~2240
Sample; 1.9 ≤ d < 2.2 Aging 2000~2205
Sample; 2.2 ≤ d < 2.4 Aging 1965~2170
Sample; 2.4 ≤ d < 2.8 Aging 1915~2125
Sample; 2.8 ≤ d < 3.2 Aging 1875~2080
Sample; 3.2 ≤ d < 3.8 Aging 1825~2035
Sample; 3.8 ≤ d < 12 Aging 1795~2000

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