high strength bolts for steel structures

1.more than six years of industry experience 2.Product quality through the authentication 3.Advanced production equipment

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Product information 

1.TC bolt

Description	(TC bolt) Torshear type high strength bolts for steel structure
Material	Alloy steel ,carbon steel, stainless steel etc.
Size	M16-M30
Length	40mm-200mm
Tensile strength	Max:1240Mpa, Min:1040Mpa.
Yield strength	Min:940Mpa
Grade	8.8 or 10.9
Standard	DIN, ANSI, ASME, ASTM, IFI, JIS, AS
Thread	Metric, UNC, UNF, BSW
Finish	Plain, Galvanized, Black, Nickel, Chrome, H.D.G
Packing	Carton, Box, Bag, Pallet
Quality Assurance	ISO 9001

2.large hexagon head bolt 

Steel structure hexagon head bolts
Type	Grade	Material	Specification		Hardness		standard	Surface
Bolt	10.9S	20MnTiB	M12-M30		HRC33-39		DIN	ZP
		35VB					GB
	8.8S	40B			HRC24-31		ASTM	BLACK
		45#					ANSI
		35#					BS	YZP
Nut	10H	45#,35#	M12-M30		HRC28-HRB98		JS
		15MnVB					ANSI	WZP
	8H	35#			HRC22-HRB95
washer		45#,35#	12-30(mm)		HRC35-45			HDG

3.shear connector 

shear connector ,weld stud,weld pin,weld screw
Chemical Component Of Material (%)
	C	Si	Mn	P	S	Al
Material
ML15AI	0.13-0.18	≤0.10	0.30-0.60	≤0.035	≤0.035	≥0.020
Mechanical Properties
Country	Tensile strength bN/mm2	Yield point BS/mm2	Elongation percentage δ%	Contraction percentage Ψ%
CHINA	≥400			-
GB/T10433		≥320	δ5≥14
USA				≥50
ANSI/AWSD1.1	≥415	≥345	δ4≥20
JAPAN	402-549	≥235		-
JIS B 1198			δ3.54≥20
BS EN				-
ISO13918:2008	≥450	≥350	≥15

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