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Products/Copper Alloys/GUN METAL

GUN METAL Copper Alloys Round Bar

Leaded Gunmetal / Red Brass (85-5-5-5 Copper-Tin-Zinc-Lead Alloy) for Bushes, Valves & Pump Castings

Standard
BS 1400 LG2 / EN 1982 CC491K / ASTM B584 C83600 / IS 318
Werkstoff / UNS
Werkstoff: 2.1096 (CuSn5Zn5Pb5-C / CC491K / Rg5)UNS: C83600
Overview

About GUN METAL Copper Alloys

C P Steel Suppliers supplies GUN METAL Copper Alloys for engineering, industrial machinery and manufacturing applications. It is classified as Leaded Gunmetal / Red Brass (85-5-5-5 Copper-Tin-Zinc-Lead Alloy) for Bushes, Valves & Pump Castings. Available forms include ROUND BARS, SMLS BUSH.

Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.

GUN METAL Round Bar Suppliers, GUN METAL Stockist, GUN METAL Big Dia, GUN METAL Cut to size as per requirement, GUN METAL Flat Bar, GUN METAL Small Quantity, GUN METAL Larger Dia, GUN METAL Circle, Ring. GUN METAL Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.

Specification

Chemical Composition

ElementComposition (wt%)
CuCopper
84.00 - 86.00%
SnTin
4.00 - 6.00%
ZnZinc
4.00 - 6.00%
PbLead
4.00 - 6.00%
NiNickel
max 2.00%
FeIron
max 0.30%
PPhosphorus
max 0.05%
Performance

Mechanical, Physical & Processing Properties

PropertyValue / Reading
Tensile Strengthmin 200 MPa (Sand Cast) / min 250 - 270 MPa (Continuous Cast)
Yield Strengthmin 100 MPa (Sand Cast) / min 110 - 130 MPa (Continuous Cast)
Elongationmin 13 - 20 %
Hardness Brinell60 - 75 HBW
PropertyValue / Reading
Density8.80 - 8.85 g/cm3
Melting Point854 - 1010 deg C
Modulus Of Elasticity95 - 100 GPa
Thermal Conductivity70 - 72 W/(m.K)
PropertyValue / Reading
WeldabilityNot recommended for arc welding due to 5% lead content; easily soft-soldered and silver-brazed.
MachinabilityExcellent (approx. 84% of free-cutting brass C36000) due to finely dispersed lead particles.
Case HardeningExcellent pressure tightness, anti-seizure bearing properties, and conformability for seamless bushes and pump components.
Corrosion ResistanceSuperior resistance to seawater, steam up to 225 deg C, and industrial water systems.
Cross Reference

Equivalent Grades by Standard

Standard / RegionEquivalent Grade
Indian ISLTB 2 / CuSn5Zn5Pb5 (IS 318)
European ENCuSn5Zn5Pb5-C / CC491K (EN 1982)
Germany DING-CuSn5ZnPb / Rg5 / 2.1096 (DIN 1705)
Japan JISBC6 / CAC406 (JIS H5120)
UK (BS)LG2 (BS 1400)
USA (SAE / AISI)UNS C83600 / SAE 40 (85-5-5-5 Leaded Red Brass)
Availability

Available Forms & Sizes

  • ROUND BARS
  • SMLS BUSH
FAQ

GUN METAL — frequently asked questions

What is the equivalent of GUN METAL?
Standards: Indian IS: LTB 2 / CuSn5Zn5Pb5 (IS 318); European EN: CuSn5Zn5Pb5-C / CC491K (EN 1982); Germany DIN: G-CuSn5ZnPb / Rg5 / 2.1096 (DIN 1705); Japan JIS: BC6 / CAC406 (JIS H5120); UK (BS): LG2 (BS 1400); USA (SAE / AISI): UNS C83600 / SAE 40 (85-5-5-5 Leaded Red Brass).
Which forms of GUN METAL are available?
GUN METAL is available as ROUND BARS, SMLS BUSH.
Where can I buy GUN METAL Copper Alloys in Mumbai or across India?
C P Steel Suppliers supplies GUN METAL Copper Alloys from Mumbai. Contact us with your size and quantity to confirm availability and delivery.

Interested in Copper Alloys GUN METAL?

Tell us the size and quantity you need and we will get back to you.

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