ASTM A333 Grade 1 Pipes | Low Temperature Carbon Steel Pipes Supplier & Exporters
ASTM A333 Grade 1 Pipe is a low-temperature carbon steel pipe designed for use in cold environments where toughness and impact resistance are critical. These pipes are widely used in industries such as oil & gas, petrochemical, and power plants for transporting fluids at sub-zero temperatures. Available in seamless and welded forms, ASTM A333 Grade 1 Carbon Steel Pipe ensures reliable performance, durability, and excellent mechanical properties.
ASTM A333 Grade 1 Pipe Manufacturer, Supplier & Exporter
We are a trusted ASTM A333 Grade 1 Pipe Manufacturer and supplier, offering premium-quality low-temperature carbon steel pipes for industrial applications. Our range includes ASTM A333 Grade 1 Pipes, SA333 Seamless Pipes, and ASME SA333 grade 1 Carbon Steel ERW Pipes, manufactured to meet strict international standards.
With years of industry experience, we supply A333 Gr 1 Welded Pipes, seamless pipes, and custom sizes to meet project-specific requirements across India and global markets.
What is ASTM A333 Grade 1 Pipe?
ASTM A333 Grade 1 Pipe is a specification covering seamless and welded carbon steel pipes intended for use at low temperatures. These pipes are specially designed to maintain strength and toughness even in extremely cold conditions.
Key Highlights:
- Suitable for low-temperature services
- Available as SA333 Seamless Pipes and welded pipes
- High resistance to brittle fracture
- Ideal for pressure and structural applications

ASTM A333 Gr 1 Pipe Advantages
- High impact resistance at low temperatures
- Strong and durable construction
- Easy to fabricate and weld
- Available in multiple sizes and schedules
- Cost-effective solution for industrial piping
ASTM A333 Grade 1 Pipe – Types We Offer
As a leading ASTM A333 Grade 1 Pipes Supplier, we provide a wide range of pipe types:
1. SA333 Seamless Pipes
- Manufactured without welding joints
- Higher strength and pressure resistance
- Ideal for critical applications
2. ASME SA333 Grade 1 Carbon Steel ERW Pipes
- Electric Resistance Welded pipes
- Cost-effective solution
- Suitable for general industrial use
3. A333 Gr 1 Welded Pipes
- Fabricated using high-quality welding techniques
- Available in large diameters
- Used in pipelines and structural applications
4. LTCS ASTM A333 Gr 1 Schedule 40 Pipes
- Standard thickness pipes
- Widely used in industrial piping systems
- Balanced strength and weight


ASTM A333 Grade 1 Carbon Steel Pipe – Specifications
Below is a general specification chart for ASTM A333 Gr 1 LTCS Seamless & Welded Pipes Supplier Mumbai India:
| Specification | Details |
| Standard | ASTM A333 / ASME SA333 |
| Grade | Grade 1 |
| Material | Low Temperature Carbon Steel |
| Pipe Type | Seamless / ERW / Welded |
| Size Range | ½” NB to 36” NB |
| Schedule | SCH 10 to SCH 160, SCH 40, SCH 80 |
| Form | Round Pipes, Tubes |
| End Type | Plain End, Beveled End, Threaded |
| Length | Single Random, Double Random, Custom |
Chemical Composition of ASTM A333 Gr 1
| Element | Composition (%) |
| Carbon (C) | 0.30 max |
| Manganese (Mn) | 0.40 – 1.06 |
| Phosphorus (P) | 0.025 max |
| Sulfur (S) | 0.025 max |
Mechanical Properties of ASTM A333 Grade 1 Pipes
| Property | Value |
| Tensile Strength | 380 MPa min |
| Yield Strength | 205 MPa min |
| Elongation | 30% min |
These properties make Low Temp. Carbon Steel GR.1 Seamless Pipe Stockist products highly reliable in harsh environments.
Applications of ASTM A333 Grade 1 Pipes
As a reliable ASTM A333 Gr 1 LTCS Round Pipes Distributor, we supply pipes for:
- Oil & Gas pipelines
- Petrochemical plants
- Power generation industries
- Heat exchangers
- Cryogenic applications
- Structural piping systems
ASTM A333 Grade 1 Pipe Manufacturing Process
As experienced ASTM A333 Gr 1 Material Suppliers in India, we ensure:
- Raw Material Selection – High-quality carbon steel
- Pipe Formation – Seamless or welded process
- Heat Treatment – Normalizing for improved toughness
- Testing – Impact testing at low temperatures
- Finishing – Surface treatment and inspection
This ensures every ASME SA 333 Carbon Gr 1 Pipes product meets international quality standards.
Testing & Quality Assurance
We follow strict testing procedures for ASTM A333 Grade 1 Carbon Steel Pipe:
- Impact Testing (Low Temperature)
- Hydrostatic Testing
- Ultrasonic Testing
- Chemical Analysis
- Mechanical Testing
These tests guarantee that our ASTM A333 Grade 1 Pipes Supplier products are safe and reliable.
Why Choose ASTM A333 Gr 1 LTCS Pipes?
- Excellent Low-Temperature Toughness: ASTM A333 Grade 1 Pipes are designed to perform under sub-zero conditions without cracking.
- High Strength and Durability: Suitable for pressure applications and long-term usage.
- Versatility: Available in multiple forms, including A333 Carbon GR.1 Pipe, seamless and welded types.
- Corrosion Resistance: Provides moderate resistance to corrosion in various environments.
Packaging & Supply
As a trusted ASTM A333 Gr 1 LTCS Seamless & Welded Pipes Supplier Mumbai India, we ensure:
- Proper packaging to avoid damage
- Bundled or loose packing options
- Marking as per ASTM standards
- Timely delivery across India and worldwide
Why Choose Us as Your ASTM A333 Grade 1 Pipe Supplier?
We are recognized as a reliable A333 Grade 1 Pipe Manufacturer because:
- Extensive stock of Low Temp. Carbon Steel GR.1 Seamless Pipe Stockist products
- Competitive pricing
- Fast delivery
- Strict quality control
- Custom sizes and specifications available
Our expertise as an ASTM A333 Grade 1 Pipes Supplier ensures that customers receive high-quality products tailored to their needs.
ASTM A333 Grade 1 Pipe is an essential material for industries requiring reliable performance in low-temperature conditions. With excellent strength, toughness, and versatility, these pipes are widely used across critical applications.
As a leading ASTM A333 Grade 1 Pipes Supplier, we provide high-quality A333 Carbon GR.1 Pipe, SA333 Seamless Pipes, and ASME SA333 grade 1 Carbon Steel ERW Pipes that meet global standards. Whether you need standard or customized solutions, we are equipped to deliver products that ensure performance, safety, and durability.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality ASTM A333 Grade 1 Pipe. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

