ASTM A836 Specification

Forgings, Fasteners, Boltings, Stud Bolts, Screws, Nuts

Scope

ASTM A836 specification covers nonstandard as-forged fittings, valve components, and parts for glass-lined piping and pressure vessel service. Mechanical properties are certified on the basis of test material subjected to heat treatments to simulate glass-coating operations.

Related Specifications of ASTM A836

ASTM A836 Chemical Composition

Element C, max Mn, max P, max Si, max S, max Ti, min Ti, max.
Composition, % 0.20 0.90 0.05 0.35 0.05 4× carbon content 1.00

ASTM A836 Mechanical Requirements

Class Class I
Tensile strength, min, ksi [MPa] 55 [380]
Yield strength,A min, ksi [MPa] 25 [175]
Elongation in 2 in. or 50 mm, min, % 22
Reduction of area, min, % 35
  • (A) Determined by either the 0.2 % offset method or the 0.5 % extension-under-load method.

ASTM A836 Certifications

  • EN 10204 3.1
  • EN 10204 3.2
  • PED 2014/68/EC
  • MERKBLATT AD 2000 W2/W7/W10
  • API 20 E BSL 1/ BSL 2
  • NACE MR 0175
  • NACE MR 0103