ASTM A333 Pipes - Starlight Tubes
Starlight Tubes

ASTM A333 Pipes

Seamless pipes for low-temperature service

Manufacturing StandardASTM A333, ASME SA333, EN 10216-4, JIS G3460, DIN 17173
Dimensional RangeNB 1/2" to 24", Schedule 40 to XXS, Length up to 12m
Wall Schedules / RatingSCH 10S to XXS / Custom
Material Inspection & MTCEN 10204 3.1 Certified
Product Overview

ASTM A333 Low Temperature Pipes

Premium quality ASTM A333 seamless pipes engineered for cryogenic and low-temperature service applications

Mill Certified Stock

Premium ASTM A333 Low Temperature Pipes

Starlight Tubes supplies premium ASTM A333 seamless and welded steel pipes specifically designed for low-temperature service applications. ASTM A333 pipes are engineered to maintain excellent toughness and ductility at temperatures as low as -150°F, making them essential for cryogenic systems, LNG facilities, refrigeration plants, and cold climate pipeline installations where impact resistance at sub-zero temperatures is critical.

Our ASTM A333 pipes are available in multiple grades (Grade 1, 3, 4, 6, 7, 8, 9, 10, 11) with normalized or quenched and tempered heat treatment for optimal low-temperature performance. Each pipe undergoes mandatory Charpy V-notch impact testing at specified temperatures, along with hydrostatic testing and non-destructive examination to ensure reliable service in cryogenic environments.

Technical Specifications

ASTM / ASME Compliant
Grades
ASTM A333 Grade 1, 3, 4, 6, 7, 8, 9, 10, 11
Size Range
NB 1/2" to 24", Schedule 40 to XXS, Length up to 12m
Standards
ASTM A333, ASME SA333, EN 10216-4, JIS G3460, DIN 17173
Applications
LNG Plants, Cryogenic Service, Refrigeration, Cold Climate Pipelines, Chemical Processing
Traceability: EN 10204 3.1 MTC100% PMI Inspected
Metallurgical Specifications

Technical Specifications — ASTM A333 Grade 6 (Low Temp)

Certified chemical limits and low-temperature Charpy V-notch impact properties for ASTM A333 Grade 6 cryogenic seamless pipe

EN 10204 3.1 Certified
GradeC (max)MnP (max)S (max)Si (min)
A333 Grade 60.300.29-1.060.0250.0250.10
Full heat number traceability stamped per length
Custom dimensions & chemical variations supplied upon RFQ
Why Choose Starlight Tubes

Your Trusted ASTM A333 Pipe Supplier

Starlight Tubes supplies certified ASTM A333 low-temperature pipes for cryogenic applications. We provide impact tested products for LNG and refrigeration systems.

Low Temperature Grade
Charpy Impact Tested
LNG Plant Approved
Multiple Grades Stock
Cryogenic Service
ASME SA333 Certified
Request Custom Sizing / Quotation
Technical Clarifications

Frequently Asked Questions on ASTM A333 Pipes

Key engineering, tolerance, and international compliance answers from our metallurgical quality desk.

ASTM A333 Grade 6 pipes are used for low-temperature service applications including LNG plants, cryogenic systems, refrigeration facilities, and cold climate pipelines operating down to -50°F (-46°C).

Fast Track Commercial Desk

Request Project Quotation for ASTM A333 Pipes

Submit your required sizes, wall thicknesses, material grades, and total tonnage. Our technical sales engineers respond with complete mill pricing and lead times within 24 hours.

EN 10204 3.1 MTC Traceability
Third-Party Inspection Ready (TUV, DNV, BV)
Proven Industrial Track Record

Precision Manufacturing at Global Scale

Certified manufacturing, rigorous batch inspection, and reliable export logistics powering critical infrastructure projects across 6 continents.

100,000+
Metric Tons Shipped
To global energy & industrial sectors
60+
Export Destinations
USA, GCC, Europe & Asia-Pacific
ISO 9001
Certified Quality System
EN 10204 3.1 & 3.2 Traceability
99.9%
On-Time Dispatch Rate
Direct from Nhava Sheva (JNPT) port
100%
Hydrostatic Tested
Pressure tested up to 500 Bar