En14399-4 Heat Treatment Bolt Grade Hr Hv

• Material: Titanium/Titanium Alloy
• Type: Hexagon Head
• Connection: Common Bolt
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: JX23HB009
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, En
• Grade: 10.9
• Application: Machinery, Chemical Industry, Environmental, Building, Steel Structure
• Finish: Black
• Tensile Strength: >1040MPa
• Other Available Finish: HDG, Galvanized, Dacromet,Ect
• Yield Strength: >940MPa
• Marking: 10.9hr
• Transport Package: Carton and Wooden Pallet
• Specification: M12~M36
• Trademark: HYZ or OEM
• Origin: Hangzhou China
• HS Code: 7318
• Production Capacity: 500mt/Month
• Package Size: 32.00cm * 23.00cm * 13.50cm
• Package Gross Weight: 25.000kg

Product Description

EN 14399-3 high strength preloading bolt for steel structure
 

Product Description

Product name	heavy hex head bolts
Standard	BS EN14399-3
Grade	grade 8.8
Dia.	M12~M36
Length	40~500MM
Materials:	Alloy steel---40Cr / 35VB 35CrMo/42CrMo B7
Available finish	Dacromet, black oxide, phosphating, electronic galvanized,ect.
Bolt Set	set= 1 bolt + 1 Nut (14399-3 CLASS 8)+ 2 washers(BS-EN 14399-6)
Head marking	HYZ+ HR 8.8 or customers' brand + HR 8.8
Packing	Carton and wooden pallet or wooden case; barrel+wooden pallet
Certification:	FPC BC1, SGS,BV,ISO, factory testing report.

Product Parameters

1.Drawing and dimension

2.Class of bolt, nut and washer

 

 

Components	Bolt	Nut	Washer
Class	10.9/10 HR	10.9/10 HV	EN 14399-5/6 H
	8.8/8 HR	10.9/10 HV	EN 14399-5/6 H

 

3.Mechanical properties of Bolt:

 

Inspection  Item			Test Method		Standard		Test Values
Ultimate Tensile Strength (Mpa)			ISO898-1		Min. 830N/mm2		870	880	870
Elongation (%)			ISO898-1		12%		12%	12%	12%
Proof Load (kN)			ISO898-1		Min. 212Kn		235	236	235
Wedge Loading (kN)			ISO898-1		Min293Kn		310	320	311
Hardness (HRC)			ISO898-1		23-32 HRC		26	27	26
Impact Strength (J)			EN ISO148-1		42J		43	44	45
Suitability Test (Rotation) (o)			EN14399-2		90°		90	90	90

 

4.Marking of bolt nut and washer:

Detailed Photos

1. Good looking fish:black, galvanized, HDG, dacomet,ect.
2. Full thread or partial thread
3. Clear head marking can be do as customers' requestSatisfy      4. Torque coefficient 100% ensure the installation

All bolts and nuts must do enough heat treatment to ensure qualifited tensile strength hardness.

 

Packaging & Shipping

 

 

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