Materials

Mar-Bro uses only fine grain cold heading wire. When requested, any material can be supplied with DFARS compliant and American melt certifications. Below is a list of our most commonly used materials. If you cannot find what you are looking for or have questions regarding special orders, please contact us. We look forward to hearing from you.

Alloy Steel

4037 UNS G40370

4140 UNS G41400

Austenitic Alloys

302HQ UNS S30430

304 UNS S30400

304L UNS S30403

310 UNS S31000

316 UNS S31600

316L UNS S31603

Carbon Steel

1010 UNS G10100

1018 UNS G10180

1022 UNS G10220

1038 UNS G 10380

Martensitic Alloys

410 UNS S 41000

Nickel Alloys

M400 (MONEL® 400) UNS N04400

K500 (MONEL® 500) UNS N05500

600 (INCONEL® 600) UNS N06600

718 (INCONEL® 718) UNS N07718

Non-Ferrous Steel

SILICON BRONZE

• CDA 651 UNS C65100

BRASS

• CDA 260 UNS C26000

• CDA 270 UNS C27000

Precipitation
Hardenable Alloys

A286 UNS S66286

Wrought Aluminum Alloys

ALUMINUM

• 2024 UNS A92024

Industry Specifications

ASTM A193/A193M

ASTM A320/A320M

ASTM A354

ASTM A574

ASTM A574M

ASTM F738M

ASTM F837

ASTM F879

ASTM F879M

FF-S-86

ISO 898

ISO898-1

JIS B 1054