Dalloyed Works is a recognized company that manufactures, supplies, and distributes these high-grade industrial High Tensile A4-70 bolts. We have these bolts in different shapes, sizes, dimensions, and grades per customers' choice. We provide quality-oriented, best-selling, and highest-demanded bolts.
Our bolts are known globally for their excellent resistance capacity, pitting resistance, and so on. These A4-70 bolts have excellent finishing, durability, longevity, accuracy, and sturdy. Our quality expert tests the quality of A4-70 bolts at every parameter to maintain the quality of these bolts before delivering them.
We also consider providing a customized and non-customized form of these A4-70 bolts. Our high-grade A4-70 bolts are being manufactured under the strict guidance of experts, which maintains the quality with quantity standards of these bolts. We are never letting any defects in the quality of our bolts and follow various national and international standards to test the efficiency, strength, and quality when fabricating, which helps to offer suitable bolts to our customers across the globe.
Dalloyed Works focuses on fulfilling the customers' requirements by offering the best quality A4-70 bolts. We are manufacturing in bulk amounts as our bolts are known demanded product, so we are stocking our bolts by keeping the quality and quantity standards of these bolts. We lastly dispatch our bolts with safe and standard packaging to have smooth, safe delivery to customers worldwide.
Next Bolts Products : High Tensile A2-70
A4-70 Bolts Specifications | ASTM A193, ASME SA193 |
Standard of A4-70 Bolts | DIN, ASTM, BS and all International Standards |
A4-70 Bolts Length | 3 mm to 200 mm |
A4-70 Bolt Size | M3 - M56 | 3/6" to 2" | Custom Sizes |
High Tensile Grades | High Tensile A4-70 |
A4-70 Bolts Type | Hex Bolt, Square Head Bolt, U Bolt, Carriage Bolt, Eye Bolt, T Bolt, J Bolt, L bolt, Flange Bolt, Step Bolt, Elevator Bolt, Head Plow Bolt, Lag Bolt, L bolt, T Bolt, Shoulder Bolt, Sex Bolts, Hanger Bolt, Square Bolts, Elevator Bolt, 12 point Bolts, Socket Bolt, Anchor Bolt, Mushroom Head Square Neck Bolts, Foundation Bolts, Structural Bolts, T-Head Bolts, Plow Bolt, Draw Bolt, Step Bolt, Stove Bolt, Tap Bolt, Machine Bolt. |
ASME B18.2.1 | Square and Hex Bolts | ASME B18.9 | Plow Bolts |
ASME B18.5 | Round Head Bolts | ASME B18.15 | Forged Eye 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 |
316 | Min | – | – | – | 0 | – | 16.0 | 2.00 | 10.0 | – | |
Max | 0.08 | 0.75 | 2.0 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | ||
316L | Min | – | – | – | – | – | 16.0 | 2.00 | 10.0 | – | |
Max | 0.03 | 0.75 | 2.0 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | ||
316H | Min | 0.04 | 0 | 0.04 | – | – | 16.0 | 2.00 | 10.0 | – | |
Max | 0.10 | 0.75 | 0.10 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | – |
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 |
316 | 515 | 205 | 40 | 95 | 217 |
316L | 485 | 170 | 40 | 95 | 217 |
316H | 515 | 205 | 40 | 95 | 217 |
Size | Grade 8.8 | Grade 9.8 | Grade 10.9 | Grade 12.9 |
---|---|---|---|---|
M5 | 7.0 Nm | 7.8 Nm | 10.0 Nm | 11.7 Nm |
M6 | 11.8 Nm | 13.3 Nm | 17.0 Nm | 19.9 Nm |
M8 | 28.8 Nm | 32.3 Nm | 41.3 Nm | 48.3 Nm |
M10 | 57.3 Nm | 64.1 Nm | 81.8 Nm | 95.7 Nm |
M12 | 99.8 Nm | 111.8 Nm | 142.8 Nm | 166.9 Nm |
M16 | 247.5 Nm | 277.4 Nm | 353.6 Nm | 413.4 Nm |
M20 | 499.8 Nm | N/A | 690.2 Nm | 809.2 Nm |
M24 | 865.0 Nm | N/A | 1,195.4 Nm | 1,395.3 Nm |
M30 | 1,718.7 Nm | N/A | 2,376.6 Nm | 2,774.4 Nm |
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