ASTM A320 Grade L7 Fasteners are among the most reliable and top-performance fasteners that are used by industries that need top-notch strength and hardness under cold conditions. The fasteners are manufactured using steel alloys that undergo intense heat treatments such as quenching and tempering to enhance its mechanical properties. We at Dalloyed aim to give top-quality ASTM A320 Grade L7 Fasteners that exhibit top-notch performance under unfavorable conditions, making them of top priority of critical use.
ASTM A320 Grade L7 Fasteners can be utilized under conditions of low temperatures, including cryogenic or sub-zero temperatures. The fasteners are produced using generally chromium-molybdenum steel alloys that exhibit good shock resistance, good tensile strength, and longevity. The fasteners undergo thorough tests to ensure that they exhibit mechanical and chemical properties that meet the requirements of ASTM specifications. The fasteners can also exist in bolts, nuts, studs, or washers form, hence can be utilized under most conditions.
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One of the most important advantages of ASTM A320 Grade L7 Fasteners is that they maintain yield strength and tensile strength under unfavorable temperatures. The fasteners are heat-treating to achieve greater hardness and toughness, ensuring extended life performance. Their corrosion properties make them appropriate to use within offshore, chemical, and power plants where there is continuous exposure to rough conditions. Their higher fatigue strength also reduces mechanical failure hazards, providing reliability within critical assemblies.
At Dalloyed, we are a trustworthy name among A320 Grade L7 Fasteners Manufacturers that offer top-notch products that meet global specifications. We test our fasteners thoroughly and conduct checks to ensure that our products have the desirable mechanical properties. With our advanced manufacturing facilities and skilled workforce, we offer custom-designed fastening products that meet our customers' specific specifications.
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As one of the leading suppliers of ASTM A320 Grade L7 Fasteners, we have streamlined our supply chain to meet bulk or immediate order requirements. We have ample amounts of fasteners of varied size, dimension, and coatings stocked within our vast inventory range. We make every possible attempt to ensure prompt and quick deliveries of fasteners to global industry customers without compromising on time.
Being a well-established stockists of ASTM A320 Grade L7 Fasteners, we maintain stocked inventory of these fasteners to fulfill immediate project requirement. We have well-stocked warehouse facilities loaded with good-quality fasteners to make prompt dispatch possible along with easy procurement by our customers. Whether it is custom or standard fasteners that your requirement calls for, we have the right solution to your application requirement.
Due to its good mechanical properties and extremely good tensile strength, ASTM A320 Grade L7 Fasteners are employed on a large scale in many industrial processes. The fasteners are employed where there is tremendous focus on cold temperature exposure along with extremely high pressure conditions. Some of its key applications are
ASTM A320 Grade L7 Fasteners Manufacturers In India, ASTM A320 Grade L7 Fasteners Suppliers In India, ASTM A320 Grade L7 Fasteners Stockists In India, ASTM A320 Grade L7 Fasteners Exporters In India
As reliable Exporters of ASTM A320 Grade L7 Fasteners, we supply customers around the globe with top-quality fasteners that meet global specifications. We employ our fasteners on a very wide scale within oil and gas, petrochemical, and power generation areas where strength and longevity are of critical importance. We package our fasteners carefully and ship without compromising on safety, offering industry-high-quality fasteners that meet global specifications.
ASTM A320 Grade L7 Fasteners have been developed to have better strength, longevity, and cold-weather corrosion protection. With exemplary mechanical properties, our fasteners provide structural reliability and safety in many industry fields. We are a trustworthy manufacturer, supplier, stockist, and exporter of ASTM A320 Grade L7 Fasteners that give exemplary solutions to meet varied industry requirements. We make our customers happy through our emphasis on reliability, quality, and punctuality, making our company a favorite choice of fastening solutions worldwide.
Standards | Designation |
---|---|
ASTM | A194, A193, A240, A276, A320, A516, A564, B150, F468, F468M, F436, F593, F467, F594 |
Thread Requirements of ASTM Bolts | UNC & UNF, ASME B1.1, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge) |
ASTM Bolts Manufacturing Process | Cold Heading, Wire Drawing, Heat Treatment, Insert tapping, Inspection, Surface Plating, Packing |
ASTM Bolts Delivery time | custom product will according to special requirement, Regular product is about 7-15 days |
ASTM Bolts Coatings | Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request |
ASTM Bolts Head | Square, Hex, Hex flange, Round, T-head, Flat & Triangular etc |
ASTM Bolts Neck type | Square, Hex, Oval, Triangular & Knurled etc |
ASTM Bolts Dimensions | ASME B18.3, B18.2.1 |
Melt Origin | South America/East Europe/Japan/Korea |
Product Origin | Made in India |
ASTM Bolts Threads Configuration | B1.13M 6h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads |
ASTM Bolts Certification | Dual Certified As per ASME & ASTM Codes |
Additional Certifications | Merkblatt AD 2000 W2 Certified, PED 97/23/EC Certified |
Mandatory Requirements | Free from Radioactive & Mercury Contamination |
Additional Requirements | NACE MR0175 / MR0103 /ISO 15156 Compliance |
ASTM Bolts Samples | Yes |
Grade | Diameter | Tensile ksi, minimum | Yield, ksi, minimum | Elong, %, minimum | RA % minimum | HBW | HRC |
---|---|---|---|---|---|---|---|
ASTM A276 Type 904L | Up to 4 | 100 | 80 | 18 | 50 | 235 maximum | - |
Over 4 - 7 | 100 | 75 | 18 | 50 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
---|---|---|---|---|---|---|---|---|---|---|
ASTM A276 Type 904L |
minimum
maximum
|
-
0.080
|
-
2 |
-
1
|
-
0.045
|
-
0.030
|
-
19
|
-
- |
-
13
|
-
-
|