東莞市長安邦福金屬材料行專業(yè)廠家直銷進(jìn)口彈簧鋼線材、彈簧鋼板材、彈簧鋼帶材、彈簧鋼圓棒、琴鋼線、高碳鋼絲。
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彈簧鋼線、彈鋼板、彈簧鋼圓棒、彈簧鋼大/小板
65mn 60si2mn 50crva 50crv4 t7 t7a t8 t8a t8mn t8mna t9 t9a t10 t10a t11 t11a t12 t12a t13 t13a 60si2mna 60si2mnwa
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進(jìn)口琴鋼線
SWRS62A SWRS62B SWRS67A SWRS67B SWRS72A SWRS72B SWRS75A SWRS75B SWRS77A
SWRS77B SWRS80A SWRS80B SWRS82A SWRS82B SWRS87A SWRS87B SWRS92A SWRS92B
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進(jìn)口高碳鋼絲
SWRH27 SWRH32 SWRH37 SWRH42A SWRH42B SWRH47A SWRH47B SWRH52A SWRH52B
SWRH57A SWRH57B SWRH57A SWRH57B SWRH62A SWRH62B SWRH67A SWRH67B SWRH72A SWRH72B SWRH77A SWRH77B SWRH82A SWRH82B
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進(jìn)口合金鋼帶材、合金鋼圓棒、合金鋼線材、合金鋼大小板
C3D2 C5D2 C8D2 C10D2 C12D2 C15D2 C18D2 C20D2 C26D2 C32D2 C38D2 C40D2 C42D2
C46D2 C48D2 C50D2 C52D2 C56D2 C58D2 C60D2 C62D2 C66D2 C68D2 C70D2 C72D2
C76D2 C78D2 C80D2 C82D2 C86D2 C92D2 C98D2
以上材質(zhì)均有現(xiàn)貨,規(guī)格齊全。如有特殊規(guī)格可定做。
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50CRV4彈簧鋼板、50CRV4彈簧鋼線材、50CRV4彈簧鋼帶材、50CRV4彈簧鋼大/小板材
碳 C :0.46~0.54 硅 Si:0.17~0.37
錳 Mn:0.50~0.80
硫 S :≤0.030
磷 P :≤0.030
鉻 Cr:0.80~1.10
鎳 Ni:≤0.35
銅 Cu:≤0.25
釩 V :0.10~0.20
良好的力學(xué)性能和工藝性能,淬透性較高,加入釩使鋼的晶粒細(xì)化,降低過熱敏感性,提高了強(qiáng)度和韌性,具有高的疲勞強(qiáng)度,屈服比也較高,但焊接性差,冷因變形塑性低。是一種較高級(jí)彈簧,用作較大截面的高負(fù)荷重要彈簧及工作溫度<300 ℃的閥門彈簧、活塞彈簧、安全閥彈簧。
彈簧鋼定議:
彈簧鋼是指由于在淬火和回火狀態(tài)下的彈性,而專門用于制造彈簧