ASTM A193 B7 A194 2h Heavy Hex. Nut and Stub Bolt

• Customization: Available
• Material: Chrome-Moly Alloy
• Type: Hexagon Head
• Connection: Hinged Bolts
• Head Style: Hexagonal
• Standard: DIN, ANSI
• Grade: 8.8
• Application: Machinery, Chemical Industry, Building
• Finish: Pfte Coated
• Certificate: ISO, CE
• Color: Blue, Black, Zinic White, Yellow Zinc
• Transport Package: in Sea Worthy Export Packing
• Specification: 1/2" to 4"
• Trademark: Kingmetal
• Origin: China
• Production Capacity: 10000 Tons Per Month

Product Description

ASTM A193 B7 A194 2H Heavy Hex.Nut and Stub bolt 
 

Standard:	ASTM, DIN
Size:	1/2"-4", M5-M64
Material:	Alloy Steel
Grade:	ASTM A193 Gr.B7, B7M,B8, B16
Length:	<=6m
Finish:	Plain, ZincPlated(Clear/Blue/Yellow/Black), H.D.G.
Packing:	bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Application:	Structural Steel; Metal Building; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile
Test Equipment:	Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G. thickness tester, 3D detector, Projector, Magnetic flaw detector
Supply Ability:	1000 tons per month
Payment	T/T, L/C etc
Market:	South&north America/Europe/East&South east Asia/ Australia and etc.

ASTM A193 Stud Bolts: Chemical Composition

Physical Element	ASTM A193 grade B7	ASTM A193 grade B8	ASTM A193 grade B16
Carbon	0.38 - 0.48%	0.08% max	036 - 0.47%
Manganese	0.75 - 1.00%	2.00% max	0.45 -0.70%
Phosphorus, max	0.035%	0.045%	0.035%
Sulfur, max	0.040%	0.030%	0.040%
Silicon	0.15 - 0.35%	1.00% max	0.15 - 0.35%
Chromium	0.80 - 1.10%	18.0 - 20.0%	0.8 - 1.15%
Nickel	absent	8.0 - 11.0%
Molybdenum	0.15 - 0.25%	absent	0.50 - 0.65%

 

 






Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.