ASTM A320 Alloy Steel Gr. L7 Fasteners
India’s Leading ASTM A320 Alloy Steel Gr. L7 Fasteners, Grade L7 Marine Anchors, Gr. L7 Hex Head Screw, Alloy Grade L7 Threaded Stud Manufacturer & Supplier in India.
Suppliers and Manufacturer of Alloy Steel ASTM A320 L7 Fasteners, which has technically best including drawing and trouble-unfastened welding. Alloy Steel ASME SA 320 L7 Nuts has a few exceptional functions to provide including long lasting floor finish, advanced electricity, corrosion resistant and more. The hardenability of fasteners may be minimized by means of the aid of using steady nice feeds and sluggish speeds. Our ASTM A320 GR.L7 Fasteners are produced specifically for raised temperature utilization. We offer these Alloy Steel ASTM A320 Grade L7 Nuts at highly competitive prices and deliver consignment within stipulated time. The ASTM A320 Grade L7 Fasteners have characteristics that are similar to the stainless steel types such as both the austenitic along with the ferritic. ASTM A320 GRADE L7 Steel Fasteners suppliers in Aerospace, Engine & Turbine Engineering. It is the grade of desire for programs within the temperature variety of as much as approximately 900 Degree C, combining excessive electricity, resistance to scaling and segment balance over in company of resistance to next aqueous corrosion.
It is high-quality for excessive temperature provider due to its suitable mechanical properties. Alloy Steel ASTM A320 L7 Bolts are categorized into martensitic, austenitic, and ferrite steels primarily based totally on their crystalline structure. We supply custom ASTM A320 GRADE L7 Steel Fasteners created with ASTM A320 GRADE L7 Steel in precise time. Therefore, these ASTM A320 Grade L7 Fasteners are used in a large variety of applications where the temperature could not be favorable Alloy Steel ASTM A320 Grade L7 Bolts is not recommended for concentrated nitric acid purposes or highly oxydizing nitric acid solutions. These A320 Gr.L7 Fasteners are durable even at cryogenic temperatures. Alloy Steel ASME SA 320 L7 Washers higher basic corrosion resistant properties, especially better resistance to pitting and crevice corrosion in chloride environments. Typical Applications is utilized in fluidised mattress combustors, kilns, radiant tubes, tube hangers for petroleum refining and steam boilers, coal gasifier inner components, lead pots, and more.
Largest Manufacturer & Supplier of Alloy Steel Gr. L7 Industrial Fasteners, ASME SA320 Alloy Steel Gr. L7 Lock Nut, Grade L7 Alloy Eye Bolts, Alloy Steel A320 Gr. L7 Lock Nut in Mumbai, India.
Alloy Steel Gr. L7 Fasteners Raw Material
Grade | Raw Material Description |
ASTM A320 L7 | Alloy steel, Chromium Molybdenum Alloy Steel, Quenched & Tempered |
ASTM A320 Grade L7 Fasteners Chemical Composition
Elements | Content, % | Allowable Variation, Over or Under, % |
Carbon | 0.08 max | 0.01 over |
Manganese | 2.00 max | 0.04 |
Phosphorus | 0.04 max | 0.005 over |
Sulfur | 0.03 max | 0.005 over |
Silicon | 1.00 max | 0.05 |
Nickel | 24.00 – 27.00 | 0.20 |
Chromium | 13.50 – 16.00 | 0.20 |
Molybdenum | 1.00 – 1.50 | 0.05 |
Titanium | 1.90 – 2.35 | 0.05 |
Aluminum | 0.35 max | 0.05 over |
Vanadium | 0.10 – 0.50 | 0.03 |
Boron | 0.001 – 0.010 | 0.0004 under to 0.001 over |
ASTM A320 Grade L7 Fasteners Mechanical Properties
Tensile Class | Tensile Strength, min | Yield strength, 0.2% offset, min | Elongation in 4D min, % | Reduction of Area, min, % | ||
ksi | MPa | ksi | MPa | |||
A, B and C | 130 | 895 | 85 | 585 | 15 | 18 |
D | 130 | 895 | 105 | 725 | 15 | 18 |
ASTM A320 Grade L7 Fasteners Hardness
Tensile Class | Brinell Hardness Number | Approximate Rockwell Hardness B & C | |
min | max | ||
A, B and C | 248 – 341 | 24 HRC | 27 HRC |
D | 248 – 321 | 24 HRC | 35 HRC |
ASTM A320 Grade L7 Fasteners Stress Rupture Requirements
Tensile Class | Test Temperature °F [°C] | Stress, min | Time to Rupture, min, h [Note] | Elongation, min, % | |
---|---|---|---|---|---|
ksi | Mpa | ||||
A, B and C | 1200 [650] | 56 | 385 | 100 | 5 |
D | 1200 [650] | 40 | 275 | 100 | 5 |
Specification Of Alloy Steel Gr. L7 Fasteners
Material | Alloy Steel Gr. L7 Alloy Fasteners |
---|---|
Alloy Steel Gr. L7 Fasteners | ASTM A320 / ASME SA320, ASTM A194 / ASME SA194 |
Size of Alloy Steel Gr. L7 Fasteners | M02 to M160 |
Length of ASTM A320 Alloy Steel Gr. L7 Fasteners | 3 mm to 200 mm |
ASTM A320 Alloy Steel Gr. L7 Fasteners Threads: | BSW, UNC, BSF, UNF METRIC, or as required |
M3, M14, M2.5, M2, M12, M5, M6, M4, M20, M16, M30, M24, M36, M8, M10 etc. | |
ASME SA320 Alloy Steel Gr. L7 Fasteners Standard: | JIS, ASTM,BS, GB, DIN, IS, ISO ANSI – American National Standards Institute
DIN: DIN 931, DIN 970, 934 DIN DIN 933 UTS – Unified Thread Standard : NPTF, UNS, NPT, UNF, UNC, UNEF ISO – International Organization for Standardization : ISO 4033 ,ISO 4032, JIS standards |
Widely Use Alloy Steel Gr. L7 Bolts Types | Alloy Steel Gr. L7 Hex Bolt, Square Bolt, Countersunk Bolt, Hex Head Bolt,T Bolt, U Bolt, Eye Bolt, Lag Bolt etc. |
Widely Use Alloy Steel Gr. L7 Nut Types | Alloy Steel Gr. L7 Hex Head Nut, Lock Nut Coupling Nut, Square Nut, Wing Nut, Panel Nut, Acorn Nuts, T Nut, Dome Nut, Eye Nut etc. |
Widely Use Alloy Steel Gr. L7 Screw Types | Alloy Steel Gr. L7 Socket Head Screw, Threaded Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw, Hex Head Screw etc. |
Widely Use Alloy Steel Gr. L7 Washer Types | Alloy Steel Gr. L7 Machine Washers, Lock Washer, Sealing Washer, Star Washers, Split Washer etc. |
Widely Use Alloy Steel Gr. L7 Studs Types | Alloy Steel Gr. L7 Threaded Rod, Tie Rods, Double Ended Studs, Tie Bars etc. |
Scope of Manufacture |
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Alloy Steel Gr. L7 Fasteners In Form of: | Square, Round, Threading as per Gauge,Round Etc. |
Test Certificate of Alloy Steel Gr. L7 Bolts : | EN 10204 / 3.1 |
Finishing of Alloy Steel Gr. L7 Fasteners: | Zinc (yellow, white, blue, black), black oxide, Dacroment, Geometry, nickel plated, anodizing, plated zinc-nickel, Stainless steel: Passivated Bright Zinc Plated (BZP), Self-Colour, Hot Dip Galvanised (HDG), Stainless Steel, Sherardized,Mechanically Applied coating and some special one like DACROMET |
Alloy Steel Gr. L7 Fasteners Production process | hot forging M24-M100, M2-M24: Cold Forging for Customized connecting element machining and CNC |
Alloy Steel Gr. L7 bolts Head drive: | Six-Lobe, Phillips/Slot, Slotted, Phillips etc |
Origin and service-region: | European Origin of are Western European. However projects with eastern origin are possible on request. |
Surface Coating of Alloy Steel Gr. L7 Fasteners materials: |
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Top Manufacturers of Fasteners | SPAX® Screws, EBY Fastener, Sundaram Kundan, GKW, Infasco, Precision, APL, Unbrako,Etc. |
Packing of Alloy Steel Gr. L7 Fasteners: | In Bulk: pallet, Canton, Small Carton / Box / Pallet, or customer request |
Specialized manufacturer of | Alloy Steel Gr. L7 High Tensile Fasteners, Bolts |
Alloy Steel Gr. L7 Fasteners Test Certificates |
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ASTM A320 Alloy Steel Gr. L7 Fasteners Available Stock
Products | Size | |
ASTM A320 Alloy Steel Gr. L7 Stud Bolt | ASTM A320 Alloy Steel Gr. L7 Bolts | Sizes M3 – M56 | 3/6″ to 2″ |
ASTM A320 Alloy Steel Gr. L7 Cap Screw | ASTM A320 Alloy Steel Gr. L7 Foundation Bolts | |
ASTM A320 Alloy Steel Gr. L7 Welding Studs | ASTM A320 Alloy Steel Gr. L7 Pan Head Screw | |
ASTM A320 Alloy Steel Gr. L7 Fender Washer | ASTM A320 Alloy Steel Gr. L7 Lock Nut | |
ASTM A320 Alloy Steel Gr. L7 Countersunk Slotted Screw | ASTM A320 Alloy Steel Gr. L7 Double Ended Stud | |
ASTM A320 Alloy Steel Gr. L7 Punched Washer | ASTM A320 Alloy Steel Gr. L7 Pan Head Screw | |
ASTM A320 Alloy Steel Gr. L7 Square Nut | ASTM A320 Alloy Steel Gr. L7 Insert Nuts | |
ASTM A320 Alloy Steel Gr. L7 Threaded Rod | ASTM A320 Alloy Steel Gr. L7 Hex Head Bolts | |
ASTM A320 Alloy Steel Gr. L7 Nuts | ASTM A320 Alloy Steel Gr. L7 Washers |
Alloy Steel Gr. L7 Fasteners Inventory
Hexagon Bolt / Set Screws | Stud Bolt | Hexagon Nuts | Socket Cap screws |
---|---|---|---|
DIN 931 | BS4882 | DIN 934 | DIN 912 |
DIN 933 | DIN 976 | BS 1768 | DIN 6912 |
BS 1768 | BS 1769 | DIN 7984 | |
UNI 5731 | BS 1083 | ANSI B18.3 | |
UNI 5739 | BS 3692 | ISO 4762 | |
ISO 4014 | ISO 4032 | UNI 5931 | |
ISO 4017 | ISO 4033 | BS 2470 | |
BS 1769 | ANSI B18.2.2 | BS 4168 | |
BS 3692 | |||
ANSI B18.2.1 | |||
Socket & Slotted Set Screws | Socket & Slotted Countersunk Screws | Studs | Washers |
DIN 913 | DIN 963 | DIN 938 | DIN 125 |
DIN 914 | DIN 7991 | DIN 939 | DIN 9021 |
DIN 915 | BS 4168 | DIN 2510 | BS 4320 |
DIN 916 | BS 1981 | BS 4439 | BS 3410 |
DIN 551 | BS 483 | BS 2693 | |
DIN 553 | BS 2470 | Spring Washers | |
DIN 438 | DIN 127 | ||
BS 4168 | BS 4464 | ||
BS 1802 |
Alloy Steel Gr. L7 Types of Fasteners We Supply
Alloy Steel Gr. L7 Fasteners Supplier | ASTM A320 Gr. L7 Fasteners Stockist |
ANSI B18.2 Alloy Steel Gr. L7 Carriage Bolt | Gr. L7 Alloy Steel Flange Bolt |
Alloy Steel Gr. L7 Flat Washers | ASME SA320 Gr. L7 Machine Fasteners Dealer |
ASTM A320 Alloy Steel Gr. L7 Bolted Joints | Alloy Steel Gr. L7 Fasteners Supplier in Mumbai |