
Why Stockists in Oman should buy ASTM B637 Forgings from Ganpat Industrial?
- Wide Product Range
- Compliance & Testability
- Competitive Price
- Resale Friendly Model
- Specialist in Nickel Alloys & Exotic Grades
ASME SB 637 Forgings Supplier in India in Custom Sizes At Discounted Price
ASTM B637 Forgings Specification
Prominent ASTM B637 Forgings Manufacturer in India in Various Grades and Custom Sizes
- Dia: 4 – 500mm
- Length: 1 to 6.0 meter
- Size: 18 – 47mm
- Length:1 – 6.0 meter
- Length: 1 – 6.0 meter
- Thickness: 2 – 150 mm
- Length:1 – 6.0 meter
- Size:18 – 57mm
- H&T
- PH
- ANN
- Wooden Box
- Bubble Wraps
- Bundled
- Heat Treatment
- Shearing
- Cutting
- American
- European
- Janpanese
- K9 – K12
- H8 – H13
- Rolled
- Forged
- Non Destructive
- Destructive
- ASTM A637
- ASME SA637
- B and T
- H
- S
- A
- Rectangle
- Hex
- Round
- Square
- Mirror
- Rough Turned
- Polished
- NO.4
ASME SB 637 Forgings Size Chart
| Japanese | US Bar | Metric | ASTM/ Canadian | ||||
|---|---|---|---|---|---|---|---|
| Diam. (mm) | Bar Size | Diameter (Inch) | Bar Size | Diameter(mm) | Bar Size | Diameter (mm2) | Bar Size |
| 13 | 13 | 0.500 | #4 | 6 | 6 | 300 | 20M |
| 10 | 10 | 0.375 | #3 | 5.5 | 5.5 | 200 | 15M |
| 19 | 19 | 0.750 | #6 | 8 | 8 | 700 | 30M |
| 22 | 22 | 0.875 | #7 | 9 | 9 | 1000 | 35M |
| 16 | 16 | 0.625 | #5 | 7 | 7 | 500 | 25M |
| 29 | 29 | 1.125 | #9 | 11 | 11 | 2500 | 55M |
| 6 | 6 | 0.250 | #2 | 5 | 5 | 100 | 10M |
| 25 | 25 | 1.000 | #8 | 10 | 10 | 1500 | 45M |
| 35 | 35 | 1.375 | #11 | 14 | 14 | – | – |
| – | – | – | – | 32 | 32 | – | – |
| 32 | 32 | 1.250 | #10 | 12 | 12 | – | – |
| 44 | 44 | 1.750 | #14 | 20 | 20 | – | – |
Thickness Chart of SB 637 Precipitation-Hardening Rod
| Thickness (inch) | Weight ( Kgs / Mtr) |
|---|---|
| 5mm | 0.0154 |
| 10mm | 0.0620 |
| 6mm | 0.0223 |
| 7mm | 0.0298 |
| 8mm | 0.0398 |
| 9mm | 0.0498 |
| 14mm | 1.0207 |
| 1/2″ | 0.0062 |
| 1/8″ | 0.0062 |
| 11mm | 0.0748 |
| 12mm | 0.0889 |
| 13mm | 1.0043 |
| 4mm | 0.0098 |
| 15mm | 1.0391 |
Tolerances of B 637 Cold Worked Nickel Alloy Bar
| Nominal Size | H5 | H6 | H7 | H8 | H9 | H10 | H11 | H12 |
|---|---|---|---|---|---|---|---|---|
| Diameter mm | ||||||||
| ~ to 3 | +0.004/0 | +0.006/0 | +0.01/0 | +0.014/0 | +0.025/0 | +0.04/0 | +0.06/0 | +0.1/0 |
| over 10 to 18 | +0.008/0 | +0.011/0 | +0.018/0 | +0.027/0 | +0.043/0 | +0.07/0 | +0.11/0 | +0.18/0 |
| over 18 to 30 | +0.009/0 | +0.013/0 | +0.021/0 | +0.033/0 | +0.052/0 | +0.084/0 | +0.13/0 | +0.21/0 |
| over 30 to 50 | +0.011/0 | +0.016/0 | +0.025/0 | +0.039/0 | +0.062/0 | +0.1/0 | +0.16/0 | +0.25/0 |
| over 3 to 6 | +0.005/0 | +0.008/0 | +0.012/0 | +0.018/0 | +0.03/0 | +0.048/0 | +0.075/0 | +0.12/0 |
| over 6 to 10 | +0.006/0 | +0.009/0 | +0.015/0 | +0.022/0 | +0.036/0 | +0.058/0 | +0.09/0 | +0.15/0 |
| over 50 to 80 | +0.013/0 | +0.019/0 | +0.03/0 | +0.046/0 | +0.074/0 | +0.12/0 | +0.19/0 | +0.3/0 |
| over 80 to 120 | +0.015/0 | +0.022/0 | +0.035/0 | +0.054/0 | +0.087/0 | +0.14/0 | +0.22/0 | +0.35/0 |
| over 120 to 180 | +0.018/0 | +0.025/0 | +0.04/0 | +0.063/0 | +0.1/0 | +0.16/0 | +0.25/0 | +0.4/0 |
| over 180 to 250 | +0.02/0 | +0.029/0 | +0.046/0 | +0.072/0 | +0.115/0 | +0.185/0 | +0.29/0 | +0.46/0 |
Supply ASTM B 637 Cold Worked Nickel Alloy Bars With Various Heat Treatment
ASTM B 637 Cold Worked Nickel Alloy Bars Heat Treatment
| UNS | Condition | Solution Annealing Temperature (°C) | Aging Temperature (°C) |
|---|---|---|---|
| N07718 | Cold Worked | 980 – 1010 | 720 ± 10 |
| N07718 | Cold Worked | 980 – 1010 | 620 ± 10 |
ASME SB 637 Rod Modulus of Elasticity at Low Temperatures
| Temperature, °F | Modulus of Elasticity, ksi x 103 | Poissons Ratio | |
|---|---|---|---|
| Young’s Modulus | Torsional Modulus | ||
| -86 | 30.6 | 11.8 | 0.30 |
| -308 | 31.3 | 12.5 | 0.25 |
| 70 | 29.0 | 11.6 | 0.29 |
| 200 | 29.4 | 11.3 | 0.31 |
| 100 | 29.8 | 11.5 | 0.30 |
| 300 | 28.8 | 11.1 | 0.30 |
| 500 | 28.0 | 10.6 | 0.32 |
| 400 | 28.5 | 10.9 | 0.31 |
HSN Code of ASME SB 637 Forgings
Dependable ASTM B637 Forgings Supplier in India with a focus on performance, safety, and innovation.
| Grade | HSN Code |
|---|---|
| ASTM B637 Forgings | 75051220 |
Stockist Of SB 637 Precipitation-Hardening Rod in Mumbai For Moderate or High Temperature Service
SB 637 Precipitation-Hardening Rod Applications

Most Frequently Used Types Of ASME SB 637 Forgings
Cut to Length ASTM B637 Forgings Supplier in India in Custom Shapes like Square, Rectangular etc.
ASME SB 637 Nickel Alloy Bar Surface Finishes
| SRE | Slit rolled edge |
|---|---|
| BD | Bright drawn |
| CD | Cold drawn |
| P | Polished |
| HRAP | Hot rolled annealed and pickled |
| CG | Centreless ground |
| HF | Hot finished |
| P&T | Peeled and turned |
| ST | Smooth turned |
| RT | Rough turned/peeled |
| CF | Cold finished |
| PR | Peeled and reeled |
Keep Hot and Cold Worked B637 Forging Stock in Custom Shapes Tested With Tension and Hardness Testing
SB 637 Nickel Alloy Bars Testings
Quality-first ASTM B637 Forgings Manufacturer in India trusted by leading brands across the globe.
- Tension Test
- Hardness Test
- Mechanical Testing
- Hardness Test
- Stress-Rupture Test
- Creep Test
- Impact (Charpy V-Notch) Test
- Ultrasonic Testing (UT)
Offer ASTM B637 Material Which Covers Grade UNS N07718, Refer Chemical and Mechanical Properties
| Standard | UNS | WERKSTOFF NR. |
|---|---|---|
| ASTM B637 | N07718 | 2.4668 |
ASME SB 637 Forgings Mechanical Properties
| Grade | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|
| UNS N07718 | Psi 70,000 MPa – 482 | Psi – – 135,000 . MPa – 930 | 45% |
Cold Worked B637 Forging Chemical Composition
| Grade | Manganese | Iron | Carbon | Copper | Aluminum | Chromium | Silicon | Nickel | Sulfur | Carbon monoxide | Titanium |
|---|---|---|---|---|---|---|---|---|---|---|---|
| UNS N07718 | 0.08 | 17-21 | 4.75-5.50 | 0.65-1.15 | 0.0006 | 50-55 | 0.035 | 50-55 | 0.015 | 0.20-0.80 | 0.015 |
ASTM B 637 Cold Worked Nickel Alloy Bars Physical Properties
| Grade | Density | Melting Point |
|---|---|---|
| UNS N07718 | 8. g/cm3 | 1350 °C (2460°F) |
ASME SB 637 Forgings Delivery Location and Time
| Export to | cost variations and the expected delivery |
|---|---|
| Poland | 5 % extra | 45 days |
| Finland | 5 % extra | 45 days |
| Germany | 5 % extra | 20 days |
| Nigeria | 5 % extra | 30 days |
| Libya | 5 % extra | 45 to 60 days |







