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牌號
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X2CrNiMoN22-5-3機械彈簧鋼絲
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德國W-Nr.
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1.4462
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對應標準
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DIN EN 10270-3-2012
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機械彈簧鋼絲—第3部分：不銹彈簧鋼絲
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Steel wire for mechanical springs – Part 3: Stainless spring steel wire
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歸類
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雙相不銹鋼
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性能
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彈性 耐腐蝕
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X2CrNiMoN22-5-3 化學元素成分含量(%)
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成分
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C
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Si
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Mn
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P
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S
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Cr
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Ni
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Mo
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N
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最小值
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-
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-
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-
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-
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-
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21
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4.5
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2.5
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0.1
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最DA值
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0.03
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1
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2
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0.035
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0.015
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23
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6.5
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3.5
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0.22
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X2CrNiMoN22-5-3 機械性能
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直徑
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抗拉強度
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d
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σb
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mm
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Mpa
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d ≤ 0.2
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正？估瓘姸龋∟S）
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2150~2480
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0.2 <d≤ 0.3
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2100~2420
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0.3<d≤ 0.4
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2000~2300
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0.4<d≤ 0.5
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2000~2300
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0.5<d≤ 0.65
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1900~2190
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0.65<d≤ 0.8
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1900~2190
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0.8<d≤ 1
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1800~2070
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1<d≤ 1.25
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1800~2070
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1.25<d≤ 1.5
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1700~1960
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1.5<d≤ 1.75
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1700~1960
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1.75<d≤ 2
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1700~1960
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2<d≤ 2.5
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1550~1790
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2.5<d≤ 3
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1550~1790
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3<d≤ 3.5
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1550~1790
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3.5<d≤ 4.25
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1450~1670
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4.25<d≤ 5
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1450~1670
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5<d≤ 6
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1350~1560
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6<d≤ 7
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1350~1560
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d ≤ 0.2
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高抗拉強度（HS）
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2370~2730
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0.2 <d≤ 0.3
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2370~2730
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0.3<d≤ 0.4
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2370~2730
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0.4<d≤ 0.5
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2370~2730
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0.5<d≤ 0.65
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2370~2730
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0.65<d≤ 0.8
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2230~2570
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0.8<d≤ 1
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2140~2470
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1<d≤ 1.25
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2090~2410
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1.25<d≤ 1.5
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2090~2410
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1.5<d≤ 1.75
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2000~2300
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1.75<d≤ 2
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2000~2300
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2<d≤ 2.5
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1900~2190
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①本牌號鋼絲可以在正常抗拉強度(NS)或高抗拉強度(HS)下交付
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②直徑大于2.5mm其他鋼絲規(guī)格的高抗拉強度數(shù)據(jù)在本表中未列出，這些未列出的數(shù)據(jù)在原件表2中查詢
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