AISI/SAE 8630 Round Bars

AISI/SAE 8630 Round Bars

AISI/SAE 8630 Round Bars

High-quality AISI/SAE 8630 Round Bars supplied in bright, black and forged conditions for machining, forging and engineering applications.

  • AISI 8630
  • Round Bars
  • Bright Bars
  • Hex Bars
  • Square Bars
  • Flat Bars
  • Forged Bars

AISI/SAE 8630 Round Bars Manufacturer in India

Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of AISI/SAE 8630 Round Bars in different sizes, grades, specifications and finishes for industrial and engineering applications.

AISI/SAE 8630 Round Bars are long products supplied in round, square, hexagonal and flat sections in bright, black, peeled and forged conditions for machining and component manufacturing.

AISI 8630 is a nickel-chromium-molybdenum steel with good hardenability and toughness. Alloy steel contains controlled additions of chromium, molybdenum, nickel or vanadium to improve strength, hardenability, toughness and performance at elevated temperatures.

Typical applications for AISI/SAE 8630 Round Bars include power plants, boilers, refineries, petrochemical, oil & gas, heat exchangers, automotive, engineering components and general engineering.

Key Features of AISI 8630

High-Temperature Strength

Chrome-moly grades retain strength at elevated temperatures.

Creep Resistance

Suitable for long-term high-temperature pressure service.

Hardenability

Responds well to heat treatment for strength and toughness.

Durability

Reliable performance in demanding mechanical service.

AISI/SAE 8630 Round Bars Specifications

ParameterSpecification
ProductAISI/SAE 8630 Round Bars
FormRound, Square, Hex, Flat, Rectangle, Forged
Diameter3 mm to 500 mm
Length1 to 6 Metres, Custom Cut Lengths
ConditionBright, Black, Peeled, Ground, Forged
FinishBright Polished, Black, Rough Turned, Centreless Ground

Chemical Composition of AISI 8630

GradeSiSCrCNiMnPMo
SAE – 8630.20 – .35.040.40 – .60.18 – .23.40 – .70.70 – .90.040.15 – .25

Mechanical Properties of AISI 8630

Mechanical Properties30 HRC40 HRC45 HRC
UTS(ksi) Per ASTM E8-04147183225
Elongation Per ASTME E8-04211812
Poisson's Ratio per ASTM E111-04—.282—
Young's Modulus per ASTM E111—30900 (ksi)—
YS 0.2% offset Per ASTM E8-04134171205
V-Notch Charpy Impact Per ASTM E23-06804521
RA% Per ASTM E8-04646050

Types of AISI/SAE 8630 Round Bars

Round Bars

Bright, black, peeled and ground round bars.

Hex & Square Bars

Hexagonal and square sections for machined parts.

Flat Bars

Flat sections for fabrication and engineering.

Forged & Hollow Bars

Forged bars, rings and hollow bars on request.

Applications & Industries

  • Power Plants
  • Boilers
  • Refineries
  • Petrochemical
  • Oil & Gas
  • Heat Exchangers
  • Automotive
  • Engineering Components
  • Pressure Vessels
  • Heavy Machinery
  • Fabrication
  • General Engineering

Quality & Inspection

Quality-Focused Manufacturing & Supply

AISI/SAE 8630 Round Bars can be supplied with inspection, testing and documentation according to the applicable specification and customer purchase requirements.

  • Diameter & straightness inspection
  • Visual and surface inspection
  • Material grade verification
  • Chemical composition verification
  • Mechanical property testing
  • Hardness testing as applicable
  • Ultrasonic testing as applicable
  • Mill Test Certificate (MTC)

Why Choose Our AISI/SAE 8630 Round Bars?

Wide Size Range

Small to large diameters available.

Multiple Finishes

Bright, black, peeled and ground bars.

Cut Lengths

Bars cut to required lengths.

Machining Quality

Consistent quality for machining and forging.

AISI/SAE 8630 Round Bars Manufacturer, Supplier & Exporter

Sawariya Metal Industries supplies AISI/SAE 8630 Round Bars for domestic and international projects in a wide range of sizes, grades and specifications. Products can be supplied in standard and custom dimensions according to drawings and purchase order requirements.

Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure export-worthy packaging.

Share your size, grade, quantity and specification requirements with our team to receive a competitive quotation for AISI/SAE 8630 Round Bars.

Related AISI/SAE Round Bars Products

AISI/SAE 1018 Round Bars

AISI 1018 is a low-carbon steel with good weldability, machinability and case-hardening response.

AISI/SAE 1045/C45 Round Bars

1045 / C45 is a medium-carbon steel with good strength and machinability for shafts and machine parts.

AISI/SAE 4130 Round Bars

AISI 4130 is a chromium-molybdenum steel with a good strength-to-weight ratio, toughness and weldability.

Technical Note: Technical values should be verified against the applicable ASTM / ASME / EN specification, purchase order requirements and Mill Test Certificate (MTC) for the supplied product.