Nascent Fittings Inc.·Low Temperature Carbon Steel
Low Temperature Carbon Steel SQUARE BARS & SHAFTS
Round bars & shafts in SS, CS, alloy, duplex & nickel. Cut lengths with MTCs for machining, stems and industrial OEM supply.

- Material
- Low Temperature Carbon Steel
- Size
- Common diameters
- Standard
- ASTM
- Corrosion
- Moderate
About
Low Temperature Carbon Steel Bars & Shafts
Product overview combined with Low Temperature Carbon Steel material context for project selection.
Round bars, shafts and related solid sections for machining, fasteners, stems and mechanical equipment. Nascent supplies stainless, alloy, carbon, duplex, nickel and copper-alloy bars in standard and cut lengths with mill certificates.
Bars are offered in common diameters and finishes for pump shafts, valve stems, fasteners and fabricated components—supporting maintenance and OEM industrial demand.
Manufacturing note
Nascent fittings INC supplies a wide range of Square Bars. Bars are extensively used in a wide range of structural appliances and fabrication projects that require increased strength and resistance to corrosion. Nascent fittings has been trusted for years as a leading supplier of shafting with inventory built around catering to the shafting market’s needs. They provide the same great service for stainless steel square bar needs. Nascent creates the highest quality forged square bars to our clients, by offering rough machined, precision machined, and forged square bars. The forging process ensures our forged square bars are harder, more durable, and stronger than machined or cast forms. Our forged square bars offer greater ability to withstand wearing and warping. Nascent fittings also forges square or rectangular blocks forged to customers’ specifications. It is more often used in the manufacturing of gears, lock components, and pinions. It also carries a balanced amount of strength and is suitable for tapping and drilling operations.
Typical applications
- LNG Plants
- Cryogenic Storage
- Natural Gas Processing
- Petrochemical
- Chemical Processing
- Power Generation
Configurations
Low Temperature Carbon Steel Bars & Shafts types
Open a type for drawings-aligned specifications.
Low Temperature Carbon Steel grades
Available grades for Bars & Shafts
Drawn from the Low Temperature Carbon Steel catalog and this product’s material specification.
LF2
Most widely used LTCS grade with excellent low-temperature toughness.
Best for · Cryogenic and LNG service
LF3
Nickel-bearing LTCS grade designed for enhanced low-temperature performance.
Best for · Extreme low-temperature environments
ASTM A420 WPL6
Low-temperature carbon steel buttweld fitting grade with proven toughness for cryogenic and refrigerated service.
Best for · Low-temperature buttweld fittings
Also available in
Other materials for this product
View Bars & Shafts in another material grade family.
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Material
Aluminium
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Stainless Steel
Bars & Shafts
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Alloy Steel
Bars & Shafts
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Material
Duplex Steel
Standards: ASTM, ASME, EN and project specs
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Material
Titanium
Bars & Shafts
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Carbon Steel
Bars & Shafts
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Material
Monel
Bars & Shafts
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Material
Hastelloy
Bars & Shafts
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Material
Copper
Standards: ASTM, ASME, EN and project specs
View
Material
Nickel Alloy
Standards: ASTM, ASME, EN and project specs
View
Material
Copper Alloy
Standards: ASTM, ASME, EN and project specs
View
Material
Cupro Nickel
Bars & Shafts
ViewCompliance
Standards & certificates
Specifications and documentation typically referenced for this product line — details from our shared compliance catalog.
Standards
5ASTM
ASTMASTM International material and product specifications.
- Scope
- Umbrella reference for ASTM material grades used across the catalog.
- Applies To
- Carbon, alloy, stainless, duplex and nickel-alloy piping products
ASME
ASMEAmerican Society of Mechanical Engineers — boiler, pressure vessel and piping codes.
- Scope
- Umbrella reference for ASME dimensional and material standards used on this product line.
- Applies To
- Flanges, fittings, pipes and related pressure components
EN
CENEuropean Norms for materials, flanges and fittings.
- Scope
- Umbrella reference for EN material and flange standards.
- Applies To
- EU-specified piping materials and PN flanges
ASTM A350
ASTMCarbon and low-alloy steel forgings requiring notch toughness testing for low-temperature service.
- Scope
- Forgings for low-temperature pressure service with Charpy impact requirements.
- Applies To
- Flanges, fittings and valves for LT service
- Typical Grades
- LF2 Class 1
ASME SA350
ASMEASME equivalent covering low-temperature carbon steel forgings.
- Scope
- Code adoption of ASTM A350 for LTCS forged piping components.
- Related
- ASTM A350
Certificates
5EN 10204 3.1
Mill test certificate with inspection by the manufacturer’s authorized inspection representative, independent of manufacturing.
- Type
- Inspection document (MTC)
- Scope
- States chemical analysis, mechanical test results and heat / lot identification for the supplied material.
- Documentation
- EN 10204 Type 3.1
- Benefit
- Provides traceable material evidence required on most industrial RFQs.
ISO 9001
Quality Management System certification.
- Type
- Quality Management System
- Scope
- Demonstrates a documented QMS covering process control, traceability and continual improvement across manufacturing and supply.
- Benefit
- Assures buyers of consistent product quality and controlled production practices.
- Issued As
- Third-party accredited certificate
PED
Pressure Equipment Directive compliance for equipment placed on the EU market.
- Type
- Regulatory conformity
- Scope
- Design and conformity assessment requirements for pressure equipment and assemblies in the European Union.
- Benefit
- Enables supply of pressure-rated components into EU projects when PED conformity is required.
- Related
- CE marking / Notified Body routes as applicable
IBR
Indian Boiler Regulations approval for boiler-quality piping materials and components.
- Type
- Regulatory approval
- Scope
- Materials and components intended for use under Indian boiler installations.
- Benefit
- Required for many power and process projects under IBR jurisdiction in India.
NACE MR0175
Materials for use in H₂S-containing environments in oil and gas production.
- Type
- Service / sour-service requirement
- Scope
- Limits hardness, microstructure and material selection for sulfide stress cracking resistance.
- Applies To
- Carbon, alloy and CRA piping products ordered for sour service
- Benefit
- Supports upstream oil & gas projects specifying sour-service compliance.
People also ask
Questions about Bars & Shafts
Nascent Fittings Inc. answers common buyer questions for this line.
Does Nascent Fittings Inc. manufacture Bars & Shafts?+
Yes. Nascent Fittings Inc. manufactures and supplies Bars & Shafts for industrial piping projects, with material grades and sizes aligned to project specifications.
Can Nascent Fittings Inc. export Bars & Shafts worldwide?+
Yes. We export Bars & Shafts globally with standard export packaging, material test certificates, and documentation support for international shipments.
What materials are available for Bars & Shafts?+
Bars & Shafts is available in carbon steel, alloy steel, stainless steel, duplex, nickel alloys, copper alloys, aluminium, titanium and other project-specific materials as required.
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