ASTM A333 GR. 6 Carbon Steel Pipes | ASTM A333 GR.6 seamless steel pipe | A333 GR. 6 carbon steel pipe | ASTM A333 Grade 6 Pipe | A333 Grade 6 Carbon Steel Seamless Pipe | ASME SA 333 Grade 6 Carbon Stainless Steel Seamless Pipe
Table of Content
- # What are ASTM A333 GR. 6 Carbon Steel Pipes ?
- # ASTM A333 GR. 6 Carbon Steel Pipes Specifications Table
- # Chemical Features of ASTM A333 GR. 6 Carbon Steel Pipes
- # Mechanical Properties of ASTM A333 GR. 6 Carbon Steel Pipes
- # Types of ASTM A333 GR. 6 Carbon Steel Pipes
- # Equivalent Grades of ASTM A333 GR. 6 Carbon Steel Pipes
- # Industrial Applications of ASTM A333 GR. 6 Carbon Steel Pipes
- # Why Choose Jay Steel Corporation to buy ASTM A333 GR. 6 Carbon Steel Pipes ?
- # FAQs
What are ASTM A333 GR. 6 Carbon Steel Pipes?
ASTM A333 GR. 6 Carbon Steel Pipes Specifications Table
- Standard : ASTM A333 / ASME SA333
- Grade : Grade 6
- Pipe Type : Seamless & Welded
- Application : Low-temperature service
- Manufacturing Process : Hot finished / Cold drawn
- Size Range : ½″ NB to 36″ NB (larger sizes on request)
- Wall Thickness : SCH 10, SCH 20, SCH 40, SCH 80, SCH 160, XS, XXS
- Length : Single Random, Double Random, Custom Cut Length
- End Finish : Plain End, Beveled End, Threaded
- Surface Finish : Black, Varnished, Galvanized, Anti-corrosion Coating
- Heat Treatment : Normalized, Quenched & Tempered (as required)
- Carbon (C) : Max 0.30%
- Manganese (Mn) : 0.29 – 1.06%
- Phosphorus (P) : Max 0.025%
- Sulfur (S) : Max 0.025%
- Silicon (Si) : Min 0.10%
- Tensile Strength : Min 415 MPa (60,000 psi)
- Yield Strength : Min 240 MPa (35,000 psi)
- Elongation : Min 30%
- Impact Test Temperature : Up to –45 °C (–50 °F)
- Testing : Chemical, Mechanical, Impact, Hydrostatic, NDT
- Certification : Mill Test Certificate (EN 10204 / 3.1)
- Typical Applications : Oil & Gas, Petrochemical, Power Plants, LNG, Cryogenic Systems
Chemical Features of ASTM A333 GR. 6 Carbon Steel Pipes
Mechanical Properties of ASTM A333 GR. 6 Carbon Steel Pipes
| Property | Value |
| Yield Strength (Min) | 240 MPa (35,000 psi) |
| Tensile Strength (Min) | 415 MPa (60,000 psi) |
| Elongation in 50 mm (2 in), Min | 30% (Longitudinal) |
| Elongation (Transverse), Min | 16.5% |
| Charpy Impact Test | Required for low-temperature service |
| Impact Test Temperature | −45 °C (−50 °F) |
| Modulus of Elasticity | 200 GPa (30 × 10³ ksi) |
| Density | 7.85 g/cm³ |
| Typical Application Temp Range | Sub-zero / Cryogenic service |
Types of ASTM A333 GR. 6 Carbon Steel Pipes
There are a few types of 6 Carbon Steel Pipes ASTM A333. They are given below:
Schedule 40 SA333 Gr 6 ERW Pipes
CS Thick Wall SA 106 Gr 6 Pipe
ASTM A333 Gr.6 Carbon Steel Hydraulic Pipes
CS Boiler A333 Grade 6 Pipe
CS A333 Grade 6 Round Pipe
CS A333 Gr 6 Heat-Exchanger Pipe
Equivalent Grades of ASTM A333 GR. 6 Carbon Steel Pipes
| Standard | Equivalent Grade |
| ASTM / ASME (USA) | ASTM A333 Gr. 6 / ASME SA333 Gr. 6 |
| EN (Europe) | EN 10216-4 P265GH (approximate) |
| DIN (Germany) | DIN 17175 St 35.8 |
| BS (United Kingdom) | BS 3602 Grade 430 |
| IS (India) | IS 1239 / IS 3589 Gr. 330 (approximate) |
| JIS (Japan) | JIS G3454 STPG 370 |
| CSA (Canada) | CSA Z245.1 Grade 290 |
| GB (China) | GB/T 8163 Grade 20 |
| AFNOR (France) | NF A 49-115 Grade 15D |
CONTACT JAY STEEL CORPORATION
Industrial Applications of ASTM A333 GR. 6 Carbon Steel Pipes
Why Choose Jay Steel Corporation ?
FAQs
What is ASTM A333 GR. 6 Carbon Steel Pipe used for?
ASTM A333 GR. 6 are pipes made from carbon used mainly for low-temperature service applications where toughness and strength must be maintained even in sub-zero conditions.
Which industries require ASTM A333 GR. 6 Pipes?
Due to the ability of the 6 Carbon Steel Pipes ASTM A333 to withstand low temperatures they are used in a wide range of industries as applications. They are as given below:
- Chemical & Petrochemical Industry
- Oil & Gas Industry
- Power Generation Industry
- Marine & Shipbuilding Industry
- Cryogenic & LNG Industry
- Industrial Manufacturing & Process Plants
- Refrigeration & Cold Storage Industry
What is the difference between seamless, welded, and ERW A333 GR. 6 pipes?
The major differences between seamless, welded, and ERW A333 GR. 6 pipes are given in the tabular form below:
| Feature | Seamless | Welded (SAW/LSAW) | ERW |
| Weld Seam | None | Yes | Yes |
| Pressure Handling | Very High | Medium | Medium |
| Low-Temperature Performance | Excellent | Very Good | Good |
| Cost | Highest | Medium | Lowest |
| Diameter Range | Small–Medium | Medium–Large | Small–Medium |
| Dimensional Accuracy | Moderate | High | Very High |
| Typical Use | Critical service | Large pipelines | Utility piping |
How do I verify the ASTM certification of A333 GR. 6 Pipes?
The process of verifying ASTM certification of A333 GR. 6 Pipes involves the following stages given below:
- Check the Mill Test Certificate (MTC / MTR)
- Verify Chemical Composition
- Confirm Mechanical Properties
- Review Impact (Charpy V-Notch) Test Results
- Check Heat Treatment Records
- Inspect Pipe Markings & Traceability
- Verify Dimensional & Visual Inspection
- Review Non-Destructive Testing (NDT)
- Cross-Check Supplier Credentials
- Third-Party Inspection (If Required)
What sizes and specifications are available for ASTM A333 GR. 6 Pipes?
Some of the sizes and specifications of 6 Carbon Steel Pipes ASTM A333 GR are given in the table below:
| Parameter | Details |
| Standard | ASTM A333 / ASME SA333 |
| Grade | Grade 6 |
| Manufacturing Types | Seamless, ERW, Welded |
| Nominal Pipe Size (NPS) | ½″ to 36″ (custom sizes up to 42″ available) |
| Nominal Bore (NB) | DN 15 to DN 900 |
| Outer Diameter (OD) | 21.34 mm to 914.4 mm |
| Wall Thickness | As per ASME B36.10M |
| Pipe Schedules | SCH 5, SCH 10, SCH 20, SCH 30, STD, SCH 40, SCH 60, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS |
| Length | Single Random, Double Random, 6 m, 12 m, or Cut Length |
| End Finish | Plain End (PE), Beveled End (BE), Threaded End (TE) |
| Surface Finish | Black, Varnished, Galvanized, Epoxy Coated |
| Dimensional Standard | ASME B36.10 / B36.10M |
| Testing | Hydrostatic, Impact (Low Temperature), NDT (UT/RT) |
| Certification | Mill Test Certificate (MTC) as per EN 10204 3.1 |
| Temperature Service | Down to –45°C |