Golden Steel Material is a premier ISO-certified stockist based in Al Jubail. We supply high-performance pipes, fittings, valves, and flanges to the Oil & Gas and Industrial sectors across Saudi Arabia and the GCC.
Call Us
Send Email
Location
Welcome to Golden Steel Material Let’s Talk
Golden Steel Material is a world-class supplier of high-tensile ASTM A519 Grade 4140 Seamless Pipe. We possess deep technical expertise in high-pressure and structural alloy solutions, specializing in ASTM A671 and ASTM A672 carbon steel EFW pipes across all critical grades (B60, B65, B70, C60, C65, C70). Our Grade 4140 alloy steel is engineered for environments that demand extreme hardenability, toughness, and high fatigue strength, making it the preferred choice for heavy-duty industrial machinery and oilfield components.
Operating from our expansive industrial facilities in Saudi Arabia, we maintain a massive ready-to-ship inventory of thousands of tonnes of alloy and carbon steel tubular products. Our modern, controlled warehouses ensure material integrity for even the most sensitive specifications. With a veteran export team, we manage the intricacies of global shipping—from rigorous quality documentation to international legal compliance—ensuring your high-grade steel arrives with precision, anywhere in the world.
ASTM A519 Grade 4140 Seamless Pipe
ASTM A519 Grade 4140 Welded Pipe
ASTM A519 Grade 4140 ERW Pipe
| Features | Specifications |
|---|---|
| Pipe Grade | ASTM A519 Grade 4140 (Plain Carbon, Killed, Fine Grain Steel) | Equivalent to ASTM A516/A516M Grade 65 |
| Specification | ASTM A519 Grade 4140 (Standard Specification for Electric-Fusion-Welded Steel Pipe for Atmospheric and Lower Temperatures) |
| Outside Diameter | 8 - 120 inch (219.1 - 3048mm); LSAW: 457 - 1422mm (18 - 56 inch) |
| Thickness Range | 2 - 60mm; SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS |
| Type | ASTM A519 Grade 4140 LSAW / SAW / EFW PIPE |
| Class Designation | Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 34, 40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 63, 70, 71, 72, 73 |
| Pipe Ends | Plain end / Beveled, protected by plastic caps on both ends, cut square, grooved, threaded and coupling, etc. |
| Surface Treatment | Bare, Painting black, Varnished, Galvanized, Anti-corrosion, Oiled, Hot dip galvanized, PE PP/EP/FBE coating |
| Technical Methods | Hot-rolled / Cold-drawn / Hot-expanded |
| Testing Methods | Eddy current testing, Hydrostatic testing or Ultrasonic examination, NDT, NACE MR0175, NACE TM0177, HIC TEST, SSC TEST, H2 SERVICE |
| Typical Applications |
|
| Length | Single random length / Double random length / Fixed Length, SRL, DRL (5m-14m) |
| Delivery Condition | Within 2 Weeks; BKS, NBK, BK, BKW, GBK, NBK |
| Why Trust Golden Steel Material? |
|
ASTM A519 Grade 4140 Seamless Pipe
ASTM A519 Grade 4140 Welded Pipe
ASTM A519 Grade 4140 ERW Pipe
ASTM A519 Grade 4140 Galvanized Pipe
ASTM A519 Grade 4140 LSAW Pipe
ASTM A519 Grade 4140 SSAW Pipe
| Chemical Composition (%) | |||||||
|---|---|---|---|---|---|---|---|
| Grade | C (Carbon) | Mn (Manganese) | P (Phosphorus) | S (Sulphur) | Si (Silicon) | Cr (Chromium) | Mo (Molybdenum) |
| AISI 4140 | 0.38 ~ 0.43 | 0.75 ~ 1.00 | ≤ 0.035 | ≤ 0.040 | 0.15 ~ 0.35 | 0.80 ~ 1.10 | 0.15 ~ 0.25 |
| Typical Mechanical Properties (Condition: Quenched & Tempered) | |||
|---|---|---|---|
| Grade | Yield Strength (min MPa) | Tensile Strength (MPa) | Elongation (min %) |
| AISI 4140 | ≥ 655 | 850 ~ 1000 | ≥ 12 |
| Industrial Locations & Keywords |
|---|
| Riyadh Industrial Cities (1st, 2nd, 3rd & Sudair) |
| Jeddah Industrial Cities (1st, 2nd & 3rd) |
| Dammam Industrial Areas (1st, 2nd & 3rd) |
| Jubail Industrial City |
| Yanbu Industrial City |
| Rabigh Industrial City |
| Al Khobar Industrial Area |
| Al Ahsa Industrial City |
| Madinah Industrial City |
| Makkah Industrial City |
| Taif Industrial City |
| Tabuk Industrial City |
| Jazan Industrial City |
| Industrial supplier in Saudi Arabia |
| Pipe fittings supplier in Jubail / Dammam / Riyadh |
| Flange and valve supplier Saudi Arabia |
| Fast delivery industrial materials KSA |
UAE
Saudi
Arabia
USA
UK
Germany
India
Italy
France
Spain
Brazil
South
Africa
Russia
Japan
S.
Korea
Malaysia
Singapore
Netherlands
Turkey
UAE Saudi
Arabia USA UK
Germany India
Italy
France
Spain
Brazil
South
Africa Russia
Japan
S.
Korea
Malaysia
Singapore
Netherlands
Turkey