F436 Type 3

2023-05-17 17:54:43 来源：钢铁之家阅读量：0

牌号	F436 Type 3
对应标准	ASTM F436/436M-2019 淬火钢垫圈的标准规范 Hardened steel washers inch and metric dimensions
归类	合金钢
标签	耐候钢

F436 Type 3 化学元素成分含量(%)

	成分	Si	P	S	Cr	Ni	Cu
Heat analysis	最小值	0.15	-	-	0.45	0.25	0.25
Heat analysis	最大值	0.35	0.04	0.05	0.65	0.45	0.45

	成分	Si	P	S	Cr	Ni	Cu
Product analysis	最小值	0.13	-	-	0.42	0.22	0.22
Product analysis	最大值	0.37	0.045	0.055	0.68	0.48	0.48

碳当量计算

F436 Type 3 机械性能

	硬度 HBW
Through hardened washers	HRC 38~45
zinc-coated by the hot-dip	HRC 26~45

① Through hardened washers shall have a hardness of 38 to 45 HRC, except when zinc-coated by the hot-dip process, in which case they shall have a hardness of 26 to 45 HRC.
② Carburized washers shall be carburized to a minimum depth of 0.015 in. (inch series) or 0.38 mm (metric series) and shall have a surface hardness of 69 to 73 HRA or 79 to 83 HR15N, except when zinc-coated by the hot-dip process, in which case they shall have a hardness of 63 to 73 HRA or 73 to 83 HR15N.
③ Carburized and hardened washers shall have a minimum core hardness of 30 HRC or 65 HRA.

注：本资料来源于互联网的公开资源整理，我们不保证这些资料的准确性、完整性和适用性。这些资料仅供您参考，不应用于任何商业用途或决策依据。本资料所记载的技术信息是说明产品的代表性特点和性能的参考值，对于因误用或不当使用本资料所记载的信息等而造成的损害恕难承担责任，敬请周知。