4Cr10Si2Mo螺栓
标准: GB/T 1221-1992
●特性及适用范围: .
有较高的热勤工助学性，作内燃机进气阀,轻负荷发动机的排气阀等。
●化学成份:
碳C: 0.35~0.45
硅Si: 1.90~2.60
锰Mn:≤0.70
硫S:≤0.030
磷P:≤0.035
铬Cr: 9.00~ 10.50
镍Ni:≤0.60
钼Mo: 0.70~0.90
●力学性能: .
抗拉强度σb (MPa):淬火回火,2885
条件屈服强度σ0.2 (MPa):淬火回火,2685
伸长率85 (%):淬火回火,≥10
断面收缩率ψ (%):淬火回火,235
上海亚螺精密紧固技术有限公司长期生产供应：N07080螺栓、N07090螺栓、N07718螺栓、N07750螺栓、N66286螺栓、IncoloyA286螺栓、SUH660螺栓、06Cr15Ni25Ti2MoAlVB螺栓、ASTM A453 660螺栓；N07080螺母、N07090螺母、N07718螺母、N07750螺母、N66286螺母、IncoloyA286螺母、SUH660螺母、06Cr15Ni25Ti2MoAlVB螺母、ASTM A453 660螺母；N07080螺钉、N07090螺钉、N07718螺钉、N07750螺钉、N66286螺钉、IncoloyA286螺钉、SUH660螺钉、06Cr15Ni25Ti2MoAlVB螺钉、ASTM A453 660螺钉等高温合金不锈钢紧固件产品。
