APPLIED ALLOYS’ product range is extensive and includes large-diameter and/or heavy wall carbon steel pipe, fittings, and flanges. We pride ourselves on sourcing those “hard to find” materials.
Manufactured to the highest quality standards, these products are designed to withstand high pressure, extreme temperatures, and demanding environments, ensuring long-lasting performance. Ideal for use in industries such as oil and gas, petrochemicals, power generation, and construction, our carbon steel components offer superior resistance to corrosion, wear, and impact.
With a wide range of sizes and specifications available, we provide customized solutions to meet your exact requirements, ensuring efficient, cost-effective solutions for your projects.

Carbon Steel Products
Overview
APPLIED ALLOYS is Australia’s premier source of X52 and X65 Steel Pipes for the transportation of petroleum and gas for onshore and offshore applications. Certification starts with ANSI / API 5L specifications and ends with EN 10204 – 3.2 by Lloyds with goods.
- Size ½” – 42″
- X52: JIS3460 SPLT39-2, DIN 17173 11MnNi53
- X65: JIS3460 SPLT39-2, DIN 17173.
Seamless X52 Pipe
- Sch 40, Sch 80, Sch 160, XXS etc
- API 5L X52 N PSL2 (QT when necessary)
- Short lengths available cut to size
- Equivalent Material: EN 10225 S355G15, ISO 3138 L360 PSL2, NORSOK M120 MDS Y27
Welded X52 Pipe
- Sch 40, Sch 80, Sch 160, XXS etc
- Longitudinal, submerged arc welded to API 5L X52 N PSL2
- Short lengths available cut to size
- Equivalent Material: EN 10219 S355J2 H, ISO 3138 L360 NE PSL2
Seamless X65 Pipe
- Sch 40, Sch 80, Sch 160, XXS etc
- API 5L X65 QT PSL
- Short lengths available cut to size
- Equivalent Material: EN 10225 S460G6, ISO 3138 L450 PSL2, NORSOK M120 MDS Y47
Welded X62 Pipe
- Sch 40, Sch 80, Sch 160, XXS etc
- Longitudinal, submerged arc welded to API 5L X65 N PSL2
- Short lengths available cut to size
- Equivalent Material: EN 10219 S460 MLH, ISO 3138 L450 ME PSL2
X52 & X65 Valves
- Gate, Globe, Check, Ball, etc.
- Size ½ ” – 48″
- ANSI Class 150 – 4500
- Custom made to Users Requirements
Buttweld Fittings
- WPHY52
- A420 – WPL6
- Elbow, Tee, Cross, Reducer, Stub End, Cap etc.
- Charpy V-Notch Impact Tested at -46°C / -50°F
Flanges
- A350 – LF2
- A694 – F52
- Charpy V-Notch Impact Tested at -46°C / -50°F
- Equivalent Material: JIS G 3126 SLA325A
High Pressure Fittings
- A350 – LF2, A694 – F52
- Elbow, Tee, Cross, Reducer, Stub End, Cap etc.
- Charpy V-Notch Impact Tested at -46°C / -50°F
- Equivalent Material: JIS G 3126 SLA325A
Overview
A333 Grade 6 Carbon Steel Pipe can withstand impact toughness at -45C (-50F) and Grade 1 to -100C (-150F). Commonly used in applications where pressure piping is exposed directly to cold environments below freezing point.
Certification: All seamless pipe is ordered dual certified according to ASTM/ASME A/SA 333/3, with additional requirements to MESC SPEC 74/004.F-91. Certification is EN10204 3.1 and conforms to NACE MR-01-03, NACE MR-01-75 and PED 97/23/EC.
Seamless & Welded Pipe
A333 Gr. 1, 3, 6
- 2″ – 48″
- Sch 40, 80, 120, 160, XXS etc
- JIS Equivalent: 3460 STPL380, STPL450
- DIN Equivalent: TT St 41N, 1-Ni 14, TT St 45N
Butt Weld Fittings A420 Gr.
WPL1, WPL3, WPL6
- 2″ – 48″ | Sch 40, 80, 120, 160, XXS etc
- Elbow, Tee, Cross, Reducer, Stub End, Cap etc
- Charpy V-Notch Impact Tested
- JIS Equivalent: B2316 PL380, PL380W
Forged Flanges A350 Gr.
LF1, LF2, LF3
- 2″ – 48″ | Class 150 – 4500
- Slip-On, Weld Neck, Socket Weld, Blind and Custom Made
- Charpy V-Notch Impact Testing
- JIS Equivalent: 3205 SFL2
High Pressure Fittings A350 Gr.
LF1, LF2, LF3
- 2″ – 48″ | Sch 40, 80, 120, 160, XXS etc
- 3000Lb, 6000LB | Elbow, Tee, Cross, Reducer, Stub End, Cap etc
- Charpy V-Notch Impact Tested
- JIS Equivalent: 3205 SFL2
Forged Valves A352 Gr. LCB, LC3
- Gate, Globe, Check Valves
- 2″ – 48″ | Class 150 – 4500
- Temperature -101C to 425C
- Socket Weld, Threaded or Flanged Ends
- Charpy V-Notch Impact Testing
- JIS Equivalent: 3205 SFL2 | NACE Standard MR-01-75
Plate A516 Gr. 60, 65, 75
- Width 0.6m to 3m | Lengths 6m, 12m
- Thickness 2mm – 150mm
- Natural, Painted Surface
- JIS Equivalents: G3118 SGV410, 450, 480
- DIN Equivalents: 17155 HIII, 17Mn4, 19Mn4
- EN Equivalents: 10028 P275N/H, 295GH
- A53
- A106 Grade B/C
- API5L Grade B/C X42 Seamless & Welded Pipe
- A53 API5L Grade B X-42
- X-52
- X-60 ERW (Electric Resistance Welded) Pipe
- API5L Grade B X-42
- X-60 DSAW/SAW
J.I.S Pipe, Fitting, Flanges
Applied Alloys International can supply JIS specification piping in all grades of carbon steel, stainless steel, and other alloys.
Applied Alloys has access to products from many of Japan’s leading manufacturers, including Nippon Steel, Sumitomo Metal Corporation, Marubeni-Itochu Steel Inc. & Hanwa Co. Ltd.
Our extensive range covers most JIS specifications, including:
- JIS G3454 & G3455 – Piping for oil, gas, and high-pressure service
- JIS G3456 – Piping for high-temperature service
- JIS G3460 – Piping for low-temperature service
- JIS A5530, G3444 & G3457 – Structural and piling applications
Applied Alloys ensures fast, dependable supply for projects requiring certified JIS piping for oil & gas, process industries, and structural applications.
Carbon Steel pipe chart: JIS G3452/G3454, KD D3507/D3562
Stainless Steel pipe chart: JIS G3459, KD D3576
ASTM / JIS Comparison Chart
ASTM/JIS 規格対照表
| Material Description | ASTM Standard | JIS Standard | ||
|---|---|---|---|---|
| Carbon Steel | A135 | Gr.A | G 3454 | STPG 370 |
| A53 | Gr.E-A | |||
| A135 | Gr.B | STPG 410 | ||
| A53 | Gr.E-B | |||
| A53 | Type F | G 3452 | SGP | |
| A106 | Gr.A | G 3456 | STPT 370 | |
| Gr.B | STPT 410 | |||
| A333 | GR.1 | G 3460 | STPL 380 | |
| GR.3 | STPL 450 | |||
| GR.6 | ||||
| GR.9 | ||||
| Chrome Moly | A335 | P1 | G 3458 | STPA12 |
| P2 | STPA20 | |||
| P5 | STPA25 | |||
| P9 | STPA26 | |||
| P12 | STPA22 | |||
| P11 | STPA23 | |||
| P22 | STPA24 | |||
| P91 | ||||
| P92 | ||||
| Stainless Steel | A312 | Gr.TP304 | G 3459 | SUS 304TP |
| Gr.TP304L | SUS 304LTP | |||
| Gr.TP316 | SUS 316TP | |||
| Gr.TP316L | SUS 316LTP | |||
JIS B 2220 Flanges
We supply an extensive range of Japanese JIS and/or Korean (KR) Flanges.
JIS (Japan) & KS (Korean) Flanges are manufactured to the same specifications.
Materials: Carbon Steel, Stainless Steel etc.
Sizes: 3/8″ ~ 60″ (1mm ~ 1500mm)
Standard Flanges: JIS B2220 – 1984 (KSB 1503 – 1985)
Pressure
- JIS 5K
- JIS 10K
- JIS 16K
- JIS 20K
- JIS 30K
- JIS 40K
- JIS 64K
Type
- Slip-On
- Bossed Slip-On
- Weld Neck
- Blind
Face Type
- Flat Face
- Raised Face
Coating
- Anti-Rust Paint
- Black Oil Paint
- Yellow Transparent
- Zinc Plated
- Hot Dipped Galvanized
ASTM / JIS Comparison Chart
ASTM/JIS 規格対照表
| Material Description | ASTM Standard | JIS Standard | ||
|---|---|---|---|---|
| Carbon Steel | A135 | Gr.A | G 3454 | STPG 370 |
| A53 | Gr.E-A | |||
| A135 | Gr.B | STPG 410 | ||
| A53 | Gr.E-B | |||
| A53 | Type F | G 3452 | SGP | |
| A106 | Gr.A | G 3456 | STPT 370 | |
| Gr.B | STPT 410 | |||
| A333 | GR.1 | G 3460 | STPL 380 | |
| GR.3 | STPL 450 | |||
| GR.6 | ||||
| GR.9 | ||||
| Chrome Moly | A335 | P1 | G 3458 | STPA12 |
| P2 | STPA20 | |||
| P5 | STPA25 | |||
| P9 | STPA26 | |||
| P12 | STPA22 | |||
| P11 | STPA23 | |||
| P22 | STPA24 | |||
| P91 | ||||
| P92 | ||||
| Stainless Steel | A312 | Gr.TP304 | G 3459 | SUS 304TP |
| Gr.TP304L | SUS 304LTP | |||
| Gr.TP316 | SUS 316TP | |||
| Gr.TP316L | SUS 316LTP | |||


