Item:	Insulation pin
Material:	Q235 carbon steel, SUS304
Standard	JIS G3532, SUS304
Surface treatment	Galvanized, copper coat
Use:	For fixing rockwool
Length:	According to requirement
Dia.:	3mm, 3.5mm, 4mm
Chemical ingredients:	Q235:			SS304:
	C	0.025-0.05		C	≤0.08
	Mn	0.20-0.23		Mn	≤2
	Si	0.011-0.031		Si	≤1
	P	0.007-0.016		P	≤0.045
	S	0.010-0.019		S	≤0.03
	Al	0.021-0.052		Cr	18-20
				Ni	8-10