ASTM A105
01Standard carbon steel forging grade for ambient and higher temperature service.
- Best For
- General piping applications

Material · CS
CS A105/WPB fittings, flanges & forged parts for process piping. ASTM A234/A105 grades, Sch 10–XXS, mill test certificates and global export delivery.
Overview
Nascent Fittings & Piping Inc. is a globally recognized manufacturer, supplier, and exporter of Carbon Steel pipe fittings, flanges, forged fittings, outlets, bends, and custom piping components. We serve oil & gas, petrochemical, power generation, water treatment, infrastructure, mining, and industrial sectors worldwide. Our products are manufactured according to international standards and supplied with complete traceability, testing, and inspection documentation.
Available Forms

Carbon Steel
Precision-engineered for critical service
Specifications
Material Family
Carbon Steel
Corrosion Resistance
Moderate
Oxidation Resistance
Moderate
Strength
High
Weldability
Excellent
Machinability
Excellent
Heat Resistance
Good
Cryogenic Service
No
Performance
Use Cases
Why Nascent Fittings Inc.
Grades
Specs shown for reference — confirm exact grade and standard with our technical team for your duty conditions.
Standard carbon steel forging grade for ambient and higher temperature service.
High-strength carbon steel for pipeline systems.
Carbon steel grade for pressure transmission service.
Medium-high strength carbon steel grade.
Enhanced strength carbon steel grade.
High-strength carbon steel for critical pressure systems.
Premium carbon steel grade for high-performance piping systems.
Highest strength ASTM A694 carbon steel grade.
Standard carbon steel buttweld fitting grade for moderate and elevated temperature service.
EN carbon steel grade for welded tubes for pressure purposes with specified elevated temperature properties.
Higher-strength EN carbon steel for welded pressure tubes.
EN non-alloy steel for elevated temperature pressure vessels and pipe.
EN non-alloy steel with higher yield for elevated temperature pressure equipment.
Normalized fine-grain EN carbon-manganese steel for pressure vessels.
Elevated-temperature variant of P355 for pressure applications.
Product Range
22 product lines available in Carbon Steel
Compliance
Details are resolved from the shared standards catalog — scope, coverage and related properties for each specification.
Carbon steel forgings for piping applications.
Carbon and alloy steel forgings for pipe flanges, fittings, valves and parts for high-pressure transmission service.
Documentation
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
Quality Management System certification.
Pressure Equipment Directive compliance for equipment placed on the EU market.
Indian Boiler Regulations approval for boiler-quality piping materials and components.
Materials for use in H₂S-containing environments in oil and gas production.
Selection Guide
FAQ
Share your specifications and our team will respond with grades, lead times and a tailored quote.