Alloy Steel ASTM A193 B7 Stud Bolt With ASTM A194 2H Heavy Hex Nuts

Brand Name:HT

Certification:PED SGS ISO TUV

Model Number:M6-M100

Minimum Order Quantity:1PC

Delivery Time:1~30days

Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram

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Zhengzhou Huitong Pipeline Equipment Co.,Ltd.

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Location: Zhengzhou Henan China

Address: Room 1703, 17th Floor, Building 5, Jinyin Modern City, Guangdian South Road, Jinshui District, Zhengzhou City, Henan Province, China.

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Product Details

Alloy Steel ASTM A193 B7 Stud Bolt with ASTM A194 2H heavy hex nuts

1. ASTM A193 Grade B7 Bolts Specification

Standards	Designation
ASTM	A193 B7 : Alloy Steel, AISI 4140/4142 quenched and tempered

Dimensions	ASME B18.2.1, B18.3
Melt Origin	East Europe/South America/Korea/Japan
Product Origin	Made in India
Threads Configuration	ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads
Certification	Dual Certified As per ASTM & ASME Codes
Additional Certifications	PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Mandatory Requirements	Free from Mercury & Radioactive Contamination
Additional Requirements	NACE MR0103/MR0175/ISO 15156 Compliance

2. ANSI and/or ASME Standards (inch series)

ASME B18.1.1	Small Solid Rivets	ASME B18.8.1	Clevis Pins and Cotter Pins
ASME B18.1.2	Large Rivets	ASME B18.8.2	Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins
ASME B18.2.1	Square and Hex Bolts and Screws	ASME B18.9	Plow Bolts
ASME B18.2.2	Square and Hex Nuts	ASME B18.10	Track Bolts and Nuts
ASME B18.2.6	Fasteners for use in Structural Applications	ASME B18.11	Miniature Screws
ASME B18.3	Socket Cap, Shoulder and Set Screws	ASME B18.13	Screws and Washer Assemblies (Sems)
ASME B18.5	Round Head Bolts	ASME B18.15	Forged Eyebolts
ASME B18.6.2	Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws	ASME B18.17	Wing Nuts, Thumb Screws and Wing Screws
ASME B18.6.3	Machine Screws and Machine Screws Nuts	ASME B18.21.1	Lock Washers
ASME B18.6.4	Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws	ASME B18.22.1	Plain Washers
ASME B18.7	General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps	ASME B18.23.1	Beveled Washers

3. A193 gr b7 Chemical Composition

Carbon	Manganese, max	Phosphorus, max	Sulfur, max	Silicon	Chromium	Molybdenum
0.08-0.15	1.00	0.040	0.030	1.00 max	11.5 – 13.5	0.15-0.25

4. B7 alloy steel bolts mechanical properties

Grade	Diameter	Tensile Strength	Yield Strength	Elongation	Reduction	Hardness
Grade B7	M64 and under	860	720	16	50	321 HBW or 35 HRC
Grade B7	Over M64 to M100	795	655	16	50	321 HBW or 35 HRC
Grade B7	Over M100 to M180	690	515	18	50	321 HBW or 35 HRC

5. A193 Grade

B7	Alloy steel, AISI 4140/4142 quenched and tempered
B8	Class 1 Stainless steel, AISI 304, carbide solution treated.
B8M	Class 1 Stainless steel, AISI 316, carbide solution treated.
B8	Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened
B8M	Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened

Company Profile

Huitong Group was established in 1978. After 38 years'development and innovation,by now,Huitong Group has set up multiple subsidiary companies.Among them,Zhengzhou Huitong Pipe Fitting Co.,Ltd.,with the indepent right of import and export, is mainly engaged in exporting steel pipe and pipe fittings for Huitong Group and assisting another subsidiary company of Huitong Group:Zhengzhou Huitong Machanical Equipment Co.,Ltd., in exporting machanical equipment.

Zhengzhou Huitong Pipeline Equipment Co.,Ltd.,with the strong support of Huitong Group,and years'development and innovation, are more and more professional in technical service and can manufacure products with all kinds of material,shape and size. Especially in elbows, tee, reducer, flange and pipe cap etc., we have gained more than 20 product patent, and hundreds of technology patent. Also,we have gradually taken an ireplacable role in High-pressure,high-temperature and anti-corrosion area. With the continuous construction of engery in China,such as petrol gas,electric power,etc.,our company has become the purchasing center of whole set fittings for such projects.In 2009,a foreign trade team established,is manily engaged in oil gas and electric power projects abroad.By now, our products have been exported to

Canada,Malaysia,Parkistan,UAE, Eygpt,the Middle East countries, etc.. We have passed the qualification of ISO9001:2000 and API quality certification system. High-quality products and high-class service are well received by abroad customers in this industry. The unique diversified production line can offer you one-package serive, you can pruchase all complex products from us at one time. What's more, our sufficient material stock and conventional product stock can ensure you receive satisfied product in the shortest time.

With powerful financial strength,advanced managerial concept, excellent marketing service,strict quality control system and integrated marketing team,we would like to develop together with you hand in hand. Adhering to the operation principle of "faith first and clients foremost", we always supply high quality products, complete after-sales service and favorable prices. We sincerely hope to establish long-term cooperation with you on the basis of mutual benefits, reciprocity and common development.