Ranflex Metals is one of the most astonishing manufacturers, suppliers, and stockists of stainless steel products. These products are highly efficient for industrial, commercial, and household uses. A4-70 stainless steel bolts are highly ductile and strong. We manufacture these bolts using high-quality metals and raw materials. These bolts are highly durable and highly tested. We at Vision Alloy manufacture and supply these products by taking all the safety precautions.
A4-70 stainless steel bolts are made of austenitic steel and high-quality elements. These elements are manufactured by using a high-quality combination that includes 18% chromium, 3% molybdenum, and 8% of nickel. The high quantity of elements like chromium, nickel, and molybdenum provides great ductility and strength to the grade.
A4-70 stainless steel bolts are commonly used for joining or holding two or more objects or materials together. These stainless steel bolts are very stable in nature. They have excellent malleability and robustness. These bolts support welding, pitting, and annealing. A in A4-70 stainless steel bolts stands for austenitic steel. Austenitic steel is very sturdy and durable. Elements like molybdenum, nickel, and chromium provide high resistance from corrosion, crevice corrosion, and stress cracking. A4-70 stainless steel bolts are capable of taking heat up to 870°C.
A4-70 also has high tensile and yield strength which is one of the main features of this grade. A4-70 also includes elements like phosphorus, silicon, sulfur, and manganese.
We at Vision Alloy make sure that the grade is thoroughly tested and certified before getting dispatched. We also use multiple testing methods on grade in order to state the quality of the product.
Specifications | ASTM A193 / A193, ASME SA193 / SA194 |
Standard | DIN, ASTM, BS and all International Standards |
Length | 3 mm to 200 mm |
Nuts Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Bolt / Screw Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Machine Screws Size | M1.6 - M12 |
Washers Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
Type | Bolts, Nuts, Sockets, Screws, Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Pan Head Screw, Allen Cap screw, Socket Head Cap Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut, Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts, Wing Screw, T-Head Bolts, Foundation Bolts, Eye Bolt,Structural Bolts. |
Grade | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | N | |
---|---|---|---|---|---|---|---|---|---|---|---|
A4-70 | Min | – | – | – | – | – | 16.0 | 2.0 | 10.5 | – | – |
ISO | Max | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 18.5 | 3.0 | 14.0 | 1.0 | – |
A4-70 | Min | – | – | – | – | – | 16.0 | 2.0 | 11.5 | – | 0.12 |
ISO² | Max | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 18.5 | 3.0 | 14.0 | 1.0 | 0.22 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min |
Elong (% in 50mm) min |
Hardness Rockwell B (HR B) max |
Brinell (HB) max |
---|---|---|---|---|---|
A4-70 | 700 | 450 | 40 | Not required | Not required |
Grade | Density (kg/m³) |
Elastic Modulus (GPa) | Mean Co-eff of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100 °C (J/kg.K) |
Elec Resistivity (nΩ.m) | |||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
A4-70 | 8000 | 193 |
|
|
500 | 740 |
Looking for A4-70 stainless steel fasteners? Ranflex Metals is a top-class manufacturer of A4-70 stainless steel screws. We are the most experienced among all the steel fasteners market and progresses with a highly professional team who is wholly engaged in making A4-70 screws, A4-70 bolts, and Fastener at the lowest cost.
For Bolts & Screws: A2-70, A2-70, A4-70, A4-70, F593C, F593D, F593G, F593H
For Nuts: A2-70, A2-70, A4-70, A4-70, F594C, F594D, F594G, F594H, A2-035, A4-040
For SHCS: F837B, F837C, F837E, F837
For Threaded Rods: A2-70, A2-70, A4-70, A4-70, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2
Nominal Size Of D | Diameter Of Body | ASTM A193 Head Thickness | ASTM A193 Flats Acro | ASTM A193 Corners Acro | ||||
---|---|---|---|---|---|---|---|---|
D (MAXIMUM) | D (MINIMUM) | H (MAXIMUM) | H (MINIMUM) | F (MAXIMUM) | F (MINIMUM) | C (MAXIMUM) | C (MINIMUM) | |
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 |
NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNEASTM A193 | ACROASTM A193 THE FLATS | ACROASTM A193 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 |
Diameter | ||
---|---|---|
Plain | ||
UNC | 8UN | |
1/2 | 19568 | - |
5/8 | 19569 | - |
3/4 | 19570 | |
7/8 | 19571 | - |
1 | 19572 | - |
11/8 | 19573 | 13979 |
11/4 | 19574 | 13980 |
13/8 | 19656 | 13981 |
11/2 | 19657 | 13982 |
13/4 | 19658 | 13983 |
2 | 19659 | 13984 |
Available lengths 12 Inch ASME B18.31.3, Also available lengths Dimensions 6 Inch |
Size Of Bolt | A (maximum) | B | C (minimum) | D | E | F Length Of Thread for Bolt Length |
||
---|---|---|---|---|---|---|---|---|
maximum | minimum | 6 Inch and shorter |
over 6 Inch | |||||
1/4" | 0.260 | 3/8 | 0.498 | 11/64 | 0.03 | 0.01 | 0.750 | 1.000 |
5/16" | 0.324 | 1/2 | 0.665 | 13/64 | 0.03 | 0.01 | 0.875 | 1.125 |
3/8" | 0.388 | 9/16 | 0.747 | 1/4 | 0.03 | 0.01 | 1.000 | 1.250 |
7/16" | 0.452 | 5/8 | 0.828 | 19/64 | 0.03 | 0.01 | 1.125 | 1.375 |
1/2" | 0.515 | 3/4 | 0.995 | 21/64 | 0.03 | 0.01 | 1.250 | 1.500 |
5/8" | 0.642 | 15/16 | 1.244 | 27/64 | 0.06 | 0.02 | 1.500 | 1.750 |
3/4" | 0.768 | 1-1/8 | 1.494 | 1/2 | 0.06 | 0.02 | 1.750 | 2.000 |
7/8" | 0.895 | 1-5/16 | 1.742 | 19/32 | 0.06 | 0.02 | 2.000 | 2.250 |
1" | 1.022 | 1-1/2 | 1.991 | 21/32 | 0.09 | 0.03 | 2.250 | 2.500 |
1-1/8" | 1.149 | 1-11/16 | 2.239 | 3/4 | 0.09 | 0.03 | 2.500 | 2.750 |
1-1/4" | 1.277 | 1-7/8 | 2.489 | 27/32 | 0.09 | 0.03 | 2.750 | 3.000 |
1-3/8" | 1.404 | 2-1/16 | 2.738 | 29/32 | 0.09 | 0.03 | 3.000 | 3.250 |
1-1/2" | 1.531 | 2-1/4 | 2.986 | 1 | 0.09 | 0.03 | 3.250 | 3.500 |
Nominal Size Of D | Diameter Of Body | Thickness Of Head | Flats Across | Bolts Corners Across | ||||
---|---|---|---|---|---|---|---|---|
D (Maximum) | D (Minimum) | H (Maximum) | H (Minimum) | F (Maximum) | F (Minimum) | C (Maximum) | C (Minimum) | |
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 |
Weights for DIN 6914 Bolts
Weight in kgs. per 1,000 pcs. unless otherwise specified. All weights are approximations.
Diameter | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 |
---|---|---|---|---|---|---|---|---|
Length | ||||||||
30 | 49.1 | |||||||
35 | 53.6 | |||||||
40 | 58.0 | 105 | ||||||
45 | 62.1 | 113 | 188 | |||||
50 | 66.6 | 121 | 200 | 257 | ||||
55 | 71.0 | 129 | 212 | 272 | ||||
60 | 75.4 | 137 | 225 | 286 | 362 | |||
65 | 79.9 | 145 | 237 | 301 | 380 | |||
70 | 84.3 | 153 | 249 | 316 | 398 | 532 | ||
75 | 88.8 | 160 | 262 | 331 | 415 | 554 | 701 | |
80 | 93.2 | 168 | 274 | 346 | 433 | 576 | 728 | |
85 | 97.6 | 176 | 286 | 361 | 451 | 599 | 756 | 1184 |
90 | 102 | 184 | 298 | 375 | 467 | 621 | 784 | 1224 |
95 | 107 | 192 | 310 | 390 | 485 | 644 | 812 | 1264 |
100 | 199 | 322 | 405 | 503 | 665 | 838 | 1A4-80 | |
105 | 207 | 335 | 420 | 520 | 688 | 865 | 1336 | |
110 | 215 | 347 | 435 | 538 | 710 | 893 | 1376 | |
115 | 223 | 359 | 450 | 556 | 732 | 921 | 1415 | |
120 | 231 | 372 | 465 | 574 | 755 | 949 | 1455 | |
125 | 239 | 384 | 479 | 591 | 777 | 976 | 1495 | |
130 | 247 | 396 | 494 | 609 | 800 | 1004 | 1535 | |
135 | 409 | 509 | 627 | 822 | 1032 | 1575 | ||
140 | 421 | 524 | 645 | 845 | 1059 | 1615 | ||
145 | 433 | 539 | 662 | 867 | 1087 | 1655 | ||
150 | 446 | 554 | 680 | 890 | 1115 | 1695 | ||
155 | 458 | 569 | 698 | 912 | 1143 | 1735 | ||
160 | 584 | 716 | 935 | 1170 | 1775 | |||
165 | 599 | 733 | 957 | 1198 | 1815 | |||
170 | 751 | 979 | 1226 | 1855 | ||||
175 | 769 | 1002 | 1254 | 1895 | ||||
180 | 787 | 1024 | 1281 | 1935 | ||||
185 | 804 | 1047 | 1309 | 1974 | ||||
190 | 822 | 1069 | 1337 | 2014 | ||||
195 | 840 | 1092 | 1365 | 2054 | ||||
200 | 1114 | 1392 | 2094 |
DIN 931 & DIN 934
Approximate weights in kilograms (Kg’s) each
Price of SS A4-70 Bolts manufacturer in India | Price in USD (per kg) | Price in Euro (per kg) | Price in UAE Dirham (per kg) |
---|---|---|---|
Stainless Steel Bolts Grade – A4-70 | $6.40 | €6.10 | 22.44 UAE Dirham |
Stainless Steel Hex Bolts A4-70 | $5.50 | €5.25 | 19.13 UAE Dirham |
Stainless Steel Square Nuts Grade – A4-70 | $3.50 | €3.34 | 11.80 UAE Dirham |