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ASTM A320 GR.L7 Fasteners

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ASTM A320 L7 High Temperature Fasteners, ASTM A320 Gr. L7 Hex Bolt, Manufacturer of ASTM A320 Gr. L7 AISI 4142 Threaded Rod, Ready Stock Of Alloy Steel A320 L7 Allen Cap Bolt, ASTM A320 Gr L7 Socket Head Cap Screw Supplier in Mumbai.

Unifit Metal Alloys is a well-known supplier of ASTM A320 Grade L7 Fasteners, which is a stable steel with high resilience to intergranular corrosion.

Alloy Steel ASME SA320 Grade L7 Nuts provides better strength and toughness while keeping a high degree of corrosion resistance and is used in applications where both of these properties are essential. It has also been used in heat exchangers for construction, offshore, electricity, and irrigation. Furthermore, it contains manganese, iron, and tin to improve certain properties, and the moulding alloys also contain niobium and silicon. They are mostly used in the maritime, offshore, chemical, petrochemical, and construction sectors. They are frequently used in oil refining pump impellers, distiller tubes, ferrules, and evaporators.

Alloy Steel ASTM A320 L7 Bolts, AS GR L7 Stud Bolts, A320 L7 T-Head Bolts, Alloy Steel ASTM A320 L7 Mushroom Head Square Neck Bolts, ASTM A320 L7 Fasteners, ASTM A320 Grade L7 Washers, A320 L7 Hexagon Head Cap Bolts Manufacturer In Mumbai, India.

These ASTM A320 Alloy Steel Grade L7 Bolts also have better workability, strength, and solder wet ability, making them perfect for use in heat exchangers and condensers. This steel contains trace quantities of iron and manganese, which enhance corrosion protection in high-velocity fluids such as seawater. Lastly, the corrosive agents with which these products will come into touch must be taken into account. Unlike metals that create passivating oxide coatings, oxides take up more space than metals and thus flake off, exposing new areas to corrosion. They are special in the field of stress corrosion cracking, where this type of alloy provides the longest service life under the most adverse circumstances.

ASME SA 320 Alloy Steel Grade L7 Washers are available to worldwide manufacturers and are used in the oil, gas, and petrochemical industries. It occurs after exposure to temps in the chromium carbide precipitation region of 800 to 1500 degrees Fahrenheit. Furthermore, the addition to these products promotes resilience to sulphuric acid and other reducing agents under both hostile and moderate circumstances. We request you to send us your comprehensive enquiry for this steel to allow us to present our best prices for the provision of prime - genuine - tested materials. We offer a limited variety of our products for our clients in order to meet the ever-changing needs of our valuable clients.

ASTM A320 GR.L7 Fasteners

Get a best quote for Alloy Steel ASTM A320 L7 Bolts, We Keep Bulk Stock of ASTM A320 GR.L7 Fasteners at our stockyard, contact us to request a quote.

ASTM A320 GR.L7 Fasteners Specifications

Specification ASTM A320 / ASME SA320
Dimensions ASME B18.2.1, B18.3
Size M02 to M160, Custom Sizes
Length 3 mm to 200 mm
Threads METRIC, BSW, BSF, UNC, UNF or as required
In Form of Hex, Square, Round, Threading as per Gauge Etc.
Test Certificate: Manufacturer Test Certificate as per EN 10204 / 3.1
Surface finishing Zinc (yellow, white, blue, black), black oxide, Geometry, Dacroment, anodizing, nickel plated, plated zinc-nickel, Stainless steel: Passivated Self-Colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, Stainless Steel, Mechanically Applied coating and some special one like DACROMET
Production process M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element
Surface Coating
  • Teflon Coated Fasteners
  • Phosphate Coated Fasteners
  • Zinc Coated Fasteners
  • Ptfe Coated
  • Xylon Coated Fasteners
  • Cadmium Coated Fasteners
  • Hot Dipped Galvanizing Coated Fasteners
All surface finishes offered including Geomet & PTFE, Galvanised, Zinc, Electroless Nickel, Sherardized, Dacromet
Packing IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request

ASTM A320 GR.L7 Fasteners Chemical Composition

GradeCMnPSSiCrNiMo
L70.37 - 0.49%0.65 - 1.10%0.04%0.04%0.15 - 0.35%0.75 - 1.20%-0.15 - 0.25%

ASTM A320 GR.L7 Fasteners Mechanical Properties

Grade

Tensile Strength (MPa) minYield Strength 0.2% Proof (MPa) minElongation (% in 50mm) min
L712510516

ASTM A320 GR.L7 Fasteners Standard

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

Various Types Of ASTM A320 GR.L7 Fasteners

ASTM A320 GR.L7 Bolts

ASTM A320 GR.L7 Bolts

ASTM A320 L7 J Bolts Alloy Steel ASTM A320 L7 Structural Bolts ASTM A320 L7 Square Bolt ASTM A320 Gr. L7 AISI 4142 Flange Bolts ASTM A320 Grade L7 Bolts AS L7 U Bolts ASTM A320 L7 Anchor Bolts Alloy Steel ASTM A320 L7 Carriage Bolt
ASTM A320 GR.L7 Screw

ASTM A320 GR.L7 Screws

Alloy Steel ASTM A320 L7 Self Drilling Screw ASTM A320 L7 Wood Screw Gr.L7 AS Socket Set Screw A320 Grade L7 Wing Screw AS L7 Socket Head Cap Screws ASTM A320 L7 Hex Head Screws Alloy Steel ASTM A320 L7 Eye Screw
ASTM A320 GR.L7 Stud Bolts

ASTM A320 GR.L7 Stud Bolts

ASTM A320 Grade L7 Stud Bolts ASTM A320 Gr.L7 Double Ended Studs ASTM A320 L7 Threaded Rod Alloy Steel ASTM A320 L7 Fully Threaded Studs Alloy Steel ASTM A320 L7 Single End Stud Bolts AS ASTM A320 L7 Stud ASTM A320 L7 Tie Rods
ASTM A320 GR.L7 Hex Bolts

ASTM A320 GR.L7 Hex Bolts

A320 L7 Hexagon Bolt Alloy Steel ASTM A320 L7 Heavy Hex Bolts AS L7 Hex Flange Bolt ASTM A320 L7 Hex Machine Bolt ASTM A320 Grade L7 Hex Bolts ASTM A320 L7 Hex Head Bolts

Weight Chart Of ASTM A320 GR.L7 Fasteners

MM THREADS AS PER IS 1363/67
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH DIAMETER
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22
16 mm 0.448 0.743 1.590 3.211
20 mm 0.598 0.812 1.711 3.411 4.892
25 mm 0.660 0.897 1.871 3.660 5.252 8.170
30 mm 0.737 1.010 2.070 3.912 5.574 9.690 10.707 18.657
35 mm 0.804 1.120 2.271 4.223 5.974 10.000 11.416 16.026 19.608
40 mm 0.881 1.230 2.470 4.533 6.410 10.288 12.107 16.667 20.747
45 mm 0.958 1.340 2.671 4.840 6.859 10.504 12.821 17.241 21.739
50 mm 1.030 1.450 2.870 5.155 7.299 11.261 13.624 17.857 22.727 28.409
55 mm 1.560 3.071 5.464 7.740 11.628 14.409 18.868 23.810 30.120
60 mm 1.670 3.270 5.774 8.183 12.255 15.244 20.000 25.126 32.051
65 mm 1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014
70 mm 1.890 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461
75 mm 2.000 3.873 6.702 9.506 13.228 17.606 23.256 29.070 39.063
80 mm 2.111 4.072 7.013 10.000 13.889 18.248 24.510 30.303 40.000
90 mm 4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667
100 mm 4.873 8.251 11.820 16.340 21.459 27.778 35.714 46.296
110 mm 8.881 12.723 17.730 23.041 31.250 38.168 47.170
120 mm 9.506 13.624 18.797 24.631 32.895 40.984 50.000
130 mm 10.101 14.535 20.000 26.316 34.722 43.478 52.632
140 mm 10.707 15.432 20.833 27.933 35.461 46.296 55.556
150 mm 11.312 16.340 22.222 29.412 37.594 48.544 58.824
160 mm 11.905 17.241 24.272 31.056 40.984 50.505 61.728
170 mm 12.500 18.116 32.680 53.191 64.935
180 mm 13.123 19.011 26.882 34.247 55.556 67.568
190 mm 13.736 19.920 35.971 58.140 70.423
200 mm 14.327 20.833 29.586 37.594 49.020 60.976 73.529
220 mm 15.528 22.624 40.650 65.789 79.365
240 mm 16.722 24.510 43.860 71.429 84.746
250 mm 17.301 25.381 45.455 74.627 87.719
260 mm 17.921 26.316 47.170 76.923 90.909
280 mm 19.157 28.090 50.505 81.967 98.039
300 mm 20.325 29.940 53.763 87.719 104.167
320 mm 31.646 56.818 92.593
340 mm 33.557 60.241 98.039
360 mm 35.211 63.291 104.167
380 mm 37.037 66.667 108.696
400 mm 39.063 69.444 113.636

Dimensions Of ASTM A320 GR.L7 Bolts

**All measurements in millimeters**
NOMINAL SIZE (D) BODY DIAMETER HEAD THICKNEASTM A320 ACROASTM A320 THE FLATS ACROASTM A320 CORNERS
D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
m10 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
m12 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
m14 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
m16 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
m20 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
m24 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
m30 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
m36 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
m42 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
m48 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
m56 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
m64 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
m72 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
m80 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
m90 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
m100 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60

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Ready Stock of ASTM A320 GR.L7 Fasteners

  • Gr.L7 AS bolt
  • ASTM A320 GR.L7 Set Screw
  • Alloy Steel ASTM A320 GR L7 Anchor Bolts
  • AS ASTM A320 GRADE L7 Structural Bolts
  • Grade L7 Elevator Bolt Stockist
  • AS ASTM A320 L7 Carriage Bolts
  • Alloy Steel A320 Grade L7 Hex Head Bolts
  • ASTM A320 L7 Full Threaded Bolt
  • ASTM A320 GR.L7 Screw
  • Alloy Steel A320 L7 Half Threaded Stud Bolt
  • ASTM A320 Gr.L7 Hexagon Bolts
  • ASTM A320 Gr.L7 Bolts
  • ASTM A320 L7 Eye Bolts
  • A320 L7 Anchor Bolts
  • ASTM A320 GR L7 Mushroom Head Square Neck Bolts
  • Alloy Steel ASTM A320 L7 Washers

  • ASTM A320 Grade L7 Bolts
  • ASTM A320 Gr.L7 Elevator Bolt Stockist
  • ASTM A320 L7 Full Threaded Bolt
  • Alloy Steel ASTM A320 Gr. L7 Fasteners
  • Alloy Steel ASTM A320 L7 Carriage Bolts
  • ASTM A320 Gr.L7 Hex Head Cap Screw
  • AS GR L7 Square Bolts
  • Alloy Steel ASTM A320 L7 Hex Head Bolts
  • ASTM A320 L7 Stud Bolts
  • ASTM A320 GR L7 Structural Bolts
  • A320 Grade L7 Metric set Screw
  • ASTM A320 Gr.L7 bolt
  • ASTM A320 L7 Shoulder Bolt
  • Alloy Steel A320 L7 Stove Bolts
  • ASTM A320 L7 Draw Bolt
  • ASTM A320 Grade L7 AISI 4142 Washers

ASTM A320 GR.L7 Fasteners Application Industries

Application Industries

Refineries

90%

Oil and Gas Industry

96%

Power Generation

80%

Pharmaceutical Equipment

85%

Pulp & Paper Industry

88%