AISI 1008

AISI 1008

Steels containing mostly carbon as the alloying element are called carbon steels. They contain about 1.2% manganese and 0.4% silicon. Nickel, aluminium, chromium, copper and molybdenum are also present in small quantities in the carbon steels. AISI 1008 carbon steel has excellent weldability, which includes projection, butt, spot and fusion, and brazeability.

Chemical Composition

Element Content(%)
Iron , Fe 99.31-99.7 %
Manganese, Mn 0.30-0.50 %
Carbon, C 0.10 %
Sulfur, S 0.050 %
Phosphorous, P 0.040 %

Mechanical Properties

Properties Metric Imperial
Tensile strength 340 MPa 49300 psi
Yield strength (depending on temper) 285 MPa 41300 psi
Elastic modulus 190-210 Gpa 27557-30458 ksi
Bulk modulus (typical for steel) 200 GPa 29000 ksi
Shear modulus (typical for steel) 80.0 GPa 11600 ksi
Poisson’s ratio 0.27-0.30 0.27-0.30
Elongation at break (in 50 mm) 20% 20%
Reduction of area 45% 45%
Hardness, Brinell 95 95
Hardness, Knoop (converted from Brinell hardness) 113 113
Hardness, Rockwell B (converted from Brinell hardness) 55 55
Hardness, Vickers (converted from Brinell hardness) 98 98
Machinability 55 55

Sheets / Plates

Production Route Hot Rolled, Cold Rolled
Material Standard AISI, ASTM, ASME, DIN, BS, EN, ISO, JIS, GOST, SAE, IS & Custom Chemistry
Size Width from 100mm to 3000mm ; Length from 500mm to 12000mm
Thickness 0.1mm to 400mm
Delivery Condition As Rolled, Annealed, Quenched and Tempered, Normalized
Surface Finish Plain, Brushed, Cladded

AISI 1008 Equivalent Grade / Specifications


AMS 5040F

AMS 5042F

AMS 5044D

AMS 5047Ac

AMS 5050F

AMS 5053C

ASTM A108

ASTM A510

ASTM A519

ASTM A545

ASTM A549

ASTM A575

ASTM A576

SAE J403

FED QQ-S-698 (C1008)

MIL-S-11310 (CS1008)

FED QQ-S-637 (C1008)

UNI CB 10 FU

SAE J1397

SAE J412

SAE J414

ASTM A512

ASTM A513

ASTM A575

ASTM A576

ASTM A635

ASTM A830

DIN 1.0204

AISI 1008 Applications


1) Structures in Buildings, bridges, railway stations.

2) Fabrication of pipeline components & Industrial equipment.

3) Construction of automotive bodies, warehouses, shipping containers.

4) Commercial appliances, etc.