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牌號(hào)	F436 Type 3
對(duì)應(yīng)標(biāo)準(zhǔn)	ASTM F436/436M-2019 淬火鋼墊圈的標(biāo)準(zhǔn)規(guī)范 Hardened steel washers inch and metric dimensions
歸類	合金鋼
標(biāo)簽	耐候鋼

F436 Type 3 化學(xué)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

碳當(dāng)量計(jì)算

F436 Type 3 機(jī)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.

F436Type3 對(duì)應(yīng)不同標(biāo)準(zhǔn)

1	ASTM F436/436M-2016 淬火鋼墊圈的標(biāo)準(zhǔn)規(guī)范
	F436 Type 3
2	ASTM F436/436M-2019 淬火鋼墊圈的標(biāo)準(zhǔn)規(guī)范
	F436 Type 3

注：數(shù)據(jù)僅供參考！如有疑問，請(qǐng)?zhí)顚?我要糾錯(cuò)"！

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