ASTM A333 steel pipe

ASTM A333 Steel Pipe - Low-Temperature Seamless & Welded Solutions

Hebei Jinsheng Pipe Fitting Manufacturing Co., Ltd. brings over 40 a long time of ability in fabricating high-quality ASTM A333 steel pipe for basic low-temperature applications. Our progressed generation office ranges 7,000 square meters, conveying Review 6 channels with demonstrated -45°C benefit capabilities. With yearly deals surpassing RMB 100 million and month to month shipments over 50 holders, we guarantee dependable supply for your cryogenic ventures worldwide.

ASTM A333 Steel Pipe Overview

Our product arrangement gives extraordinary execution in sub-zero situations where standard carbon steel gets to be delicate. These specialized channels experience thorough Charpy V-notch testing to ensure affect durability at extraordinary temperatures. Whether you require consistent or welded development, our channels provide reliable quality for LNG offices, ice pipelines, and cryogenic capacity systems.

Key Features & Advantages

Superior Low-Temperature Performance

• Charpy V-notch tested for guaranteed impact resistance at -45°C
• Prevents brittle fracture in arctic and LNG applications
• Maintains structural integrity under thermal cycling

Advanced Manufacturing Process

• Cold expansion treatment improves dimensional accuracy
• Reduces residual stress for enhanced safety
• Single straight seam design for LSAW variants

Cost-Effective Engineering

• CRA clad technology provides alloy protection at reduced cost
• High bond strength metallurgical cladding prevents delamination
• Optimized for sour service (H2S) environments

Technical Specifications

Standards & Certifications

• ASTM A333 - Standard specification for seamless and welded steel pipe for low-temperature service
• API 5LD - Specification for CRA clad or lined steel pipe
• ISO 9001 - Quality management system certification
• CE Marking - European conformity compliance
• GOST-R - Russian technical standards

 

 

 

 

Chemical Composition & Mechanical Properties

Grade 6 Chemical Composition (%):

Mechanical Properties:

• Tensile Strength: 415 MPa min
• Yield Strength: 240 MPa min
• Elongation: 30% min
• Impact Energy: 27J min at test temperature

Manufacturing Process

Our ASTM A333 steel pipe experiences a carefully controlled fabricating arrangement. For consistent channels, we utilize rotational penetrating and cold drawing to accomplish exact measurements. Welded variations utilize progressed LSAW innovation with single straight creases for ideal quality. Each pipe gets warm treatment to accomplish the required microstructure for low-temperature service.

Quality control incorporates 100% ultrasonic testing, hydrostatic weight testing, and Charpy V-notch affect testing at indicated temperatures. This comprehensive approach guarantees each pipe meets requesting cryogenic application requirements.

Surface Finish & Coating Options

• Standard Finish: Shot impacted to Sa 2.5 surface preparation
• Coating Options:
• Fusion reinforced epoxy (FBE)
• Three-layer polyethylene (3LPE)
• Liquid epoxy coatings
• CRA Clad Options: 316L, Amalgam 625, Amalgam 825 cladding
• Custom Finishes: Accessible per extend specifications

Applications

LNG & Cryogenic Systems

• Liquefied normal gas pipelines
• Cryogenic capacity tank connections
• Low-temperature prepare piping

Arctic & Cold Climate Projects

• Northern pipeline installations
• Offshore stages in cold waters
• Refrigeration framework piping

Industrial Low-Temperature Service

• Chemical handling facilities
• Air partition units
• Petrochemical plant applications

Packaging & Delivery

Each pipe gets defensive conclusion caps and bundling for secure transport. We utilize wooden cases for consistent channels and steel outlines for welded variations. Our coordinations group facilitates around the world shipping from Chinese ports, guaranteeing legitimate dealing with of these specialized channels all through the conveyance process.

Documentation incorporates fabric test certificates, affect test reports, and dimensional review records for full traceability.

Customization Service

We give custom-made arrangements for your particular low-temperature applications. Our building group works with you to optimize pipe determinations, counting custom divider thicknesses, uncommon conclusion arrangements, and special CRA cladding combinations. Whether you require little model amounts or large-scale generation runs, we adjust our fabricating forms to meet your requirements.

Quality Control

Every product experiences comprehensive testing conventions. Our research facility performs chemical examination utilizing progressed spectrometers, whereas mechanical testing incorporates malleable, surrender, and affect properties confirmation. Non-destructive testing envelops ultrasonic examination and radiographic review for welded seams.

Temperature-controlled affect testing guarantees solid execution at your working conditions. We keep up point by point quality records and give total documentation with each shipment.

FAQ

Q: Why select LSAW over SSAW for high-pressure gas lines?

A: LSAW has a single straight crease and experiences cold development, which makes strides dimensional precision and diminishes remaining push, making it more secure for high-pressure combustible gas applications.

Q: What's the least working temperature for Grade 6 pipes?

A: Grade 6 channels are planned for benefit down to -45°C (-49°F) with legitimate affect testing verification.

Q: Can you give CRA clad channels for acrid service?

A: Yes, our CRA clad channels combine carbon steel quality with corrosion-resistant combination security, perfect for H2S situations.

Contact Us

Ready to discuss your low-temperature piping needs? Contact our technical ASTM A333 steel pipe's team at admin@jsfittings.com for expert guidance and competitive pricing.