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carbon steel Fully Threaded Rod Stud Bolts and nuts
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Brand Name:HNF
Model Number:5/8"-3 1/2"
Certification:ISO9001:2008
Price:Negotiation
Payment Terms:L/C, T/T, Western Union, Paypal
Supply Ability:500 tons per month
Delivery Time:15-25 days
Company Data
Active Member
Contact Person
TonyFang
Business Type:
86-573-82272371
Business Type:
Manufacturer Distributor/Wholesaler Agent Exporter Trading Company
Officials:
B1306 Landmark Plaza No.1238 Hongxing Road JiaXing , ZheJiang , China 314001
Quality:
Quality Certifitation Available
Product Details
Company Profile
Product Details
carbon steel Fully Threaded Rod Stud Bolts and nuts
Description:
ASTM A193 B7 B7M A320 L7 L7M Stud Bolt threaded rod are commonly used in offshore flatform, oil and gas. With PTFE coating, it is in high anti-corrosion.
The specification for ASTM A193 covers alloy and stainless steel bolting for pressure vessels, valves, flanges, and fittings for high temperature or high pressure service, low temperature, or other special purpose applications. The ASTM A193 specification covers bars, bolts, screws, studs, stud bolts, and wire. The material may be further processed by centerless grinding or by cold drawing. Below are some of the ASTM A193 grades used commonly.
Common ASTM A193 specifications:
ASTM A193 B7 Alloy steel, AISI 4140 or 4142, quenched and tempered
ASTM A193 B6 Stainless steel, AISI 410, heat treated
ASTM A193 B8 Class 1 Stainless steel, AISI 304, carbide solution treated.
ASTM A193 B8M Class 1 Stainless steel, AISI 316, carbide solution treated.
ASTM A193 B8 Class 2 Stainless steel, AISI 304, carbide solution treated, strain hardened
ASTM A193 B8M Class 2 Stainless steel, AISI 316, carbide solution treated, strain hardened
ASTM A193 B8T Class 1 or 2 Stainless steel, AISI 321, with additional element of Titanium
ASTM A193 B16 Chromium-Molybdenum-Vanadium, similar to B7 with Vandium added
ASTM A193 B7M Similar properties as B7 but with specialized heat treating to create differing mechanical properties
ASTM A193 B8R Stainless steel, AISI 209, also known as Nitronic 50, nitrogen strengthened
ASTM A193 B8S Stainless Steel, AISI 218, also known as Nitronic 60, nirtrogen strengthened
Specification:
| Chemical Composition | ||||||||||||
| Grade L7M | C(%) | Si(%) | Mn(%) | P≤(%) | S≤(%) | Cr(%) | Mo(%) | |||||
| Requirement Standard | 0.37-0.49 | 0.15-0.35 | 0.65-1.10 | 0.035 | 0.04 | 0.75-1.20 | 0.15-0.25 | |||||
| Test results | 0.39 | 0.21 | 0.82 | 0.012 | 0.01 | 0.97 | 0.19 | |||||
| Heat No. | 15706761 | |||||||||||
| ITEM NO. POSITION | IMPACT TEST(-73℃) (10mmX10mmX55mm) | Average value of AKV≥27J,And 1result ≥20J is pemitted | TESTING RESULTS:29/32/31 Average value :30.7J It's pass | |||||||||
| 1 | 3"-8UNCx24.5" | |||||||||||
| Mechanical property | ||||||||||||
| Machined sample | Test HRB 99 | |||||||||||
| Tensile Strength(Stress)ob≥690Mpa | Yield Strength(Stress) oS≥552MPa | Contraction Ψ≥50% | Elongation s≥16% | |||||||||
| 860 | 780 | 62 | 21 | 95/97/97 | ||||||||
| JUDGEMENT | PASS | |||||||||||
| Name: (Maichuan) | Xylan Blue PTFE ASTM A193 B7 B7M A320 L7 L7M Stud Bolt with ASTM A194 2H 2HM Gr7 Gr7M Heavy Hex Nuts |
| Equal Standard | DIN975 DIN976 ASTM A193 ASTM A320 |
| Standard No | ASTM A193 ASTM A320 |
| Thread Type | UNC, UNF, UNEF, M, BSW, BSF, TR, ACME, NPT TP |
| Material | Alloy Steel(40Cr/35CrMo/4140) |
| Dimension | Metric size from 6mm-100mm, Inch size from 1/8"-3-1/2". |
| Surface treatment | PTFE, PTFE, Xylan Blue, treatment: Plain, black finished, Zinc plated (Galv), Hot DIP Galvanized, Nickel, phosphate black, DACRO coating, etc. |
| Production Technique | Cold forging, Hot forming, Machining, Heat treatment, Staming, etc |
| Grade | ASTM A193 B7 B7M A320 L7 L7M |
| Tolerance | 6g |
Application:
Oil and Gas.
Advantages:
1. Specialized in manufacturing electric power fittings.
2. Rich manufacture experience.
3. High quality with competitive price.
4. Domestic and Overseas markets.
5. Well equipped with complete facilities.
6. Strict quality control and excellent after-sales service.
Company Profile
Jiaxing Haina Fastener Co.,Limited
Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.
Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.
The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,
We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed
Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.
Jiaxing Haina Fastener Co.,Limited was established in 2010,
locatedin the hometown of fasteners jiaxing city. For many years
ofexport experience, our products has been best-selling in
Europe,the United States, the Middle East and Southeast
Asia.Theproducts are manufactured by more functions machine, which
isbrought in domestic and foreign well-known
enterprises.Theproducts made are fully compatible with the
internationalstandards, well received by domestic and foreign
customers.
The width range of our products can be divided into auto
fasteners,mechanical fasteners, construction fasteners, power
fasteners, railwayfasteners, household electrical appliances
fasteners and chemicalfasteners,Product standards including DIN,
ISO, GB and ASMEIANSI,BS, JIS AS. Main levels of carbon steel:
4.8,4.8,6.8,8.8,10.9, and12.9 grade, the main material of stainless
steel SS201,SS304,SS316and various kinds of special stainless
steel.
We have first-class service team, so we can meet the different
requests for a set of customers.We solemnlycommitment, first-grade
quality, timely delivery guaranteed Reasonable price and service
paramount,fonward tothe operation principle of quality first and
customer first, pursuit of excellence to create first-class brand.
Send your message to this supplier
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