Quality Certification

API authorized manufacturerBALL & SEAT
SPECIALTIES CO.

is an API authorized manufacturer under Specification 11AX. Our quality system meets API Specification Q1 requirements and as such is continually monitored and improved to insure the end product meets or exceeds quality requirements.

  Conventions & Conferences

OTC Houston BALL & SEAT SPECIALTIES CO.

is exhibiting at Offshore Technology Conference 2016; , Houston, TX Reliant Arena Booth# 7614, May 2nd - May 5th


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   API B1-B2 Cobalt Alloy
Cobalt Alloy Grade Specifications

Material: Alloy #2
Hardness: 53 - 63 RC
Density: .316 LBS / CU. IN.
Chemical Composition:
WC - 16.0 TO 19.0%   Cr - 31.0 TO 34.0%
C - 2.2 TO 2.7%   Mn - 1.0% MAX
Fe - 3.0% MAX   Si - 1.0% MAX
Ni - 2.5% MAX   Co - BALANCE
Remarks:  
GOOD WEAR, GOOD CORROSION RESISTANCE
Material: ALLOY #3
Hardness: 50 - 57 RC
Density: .314 LBS / CU. IN.
Chemical Composition:
WC - 11.0 TO 14.0%   Cr - 29.0 TO 33.0%
C - 2.0 TO 2.6%   Mn - 1.0% MAX
Fe - 3.0% MAX   Si - 1.0% MAX
Ni - 3.0% MAX   Co - BALANCE
Remarks:  
GOOD WEAR, GOOD CORROSION RESISTANCE