ASTM A335 Grade P1 pipe (seamless, welded)

Standards

ASTM A335 Grade P1

Equivalent standards

NBN 629 Grade 16Mo5 BS Grade 1503 MSZ 1749 Grade Ao18Mo ISO 2604-1 Grade F28 More ISO 2604-4 Grade P28 UNI 3608 Grade G20Mo5 UNI 7317 Grade G22Mo5 UNI 5462 Grade 16Mo5 UNI 7660 Grade 16Mo5KG UNI 7660 Grade 16Mo5KW ÖNORM M3182 Grade GS-22Mo4 COPANT Grade 509 COPANT Grade R204 COPANT Grade R193 PN 83157 Grade L20M STAS 2883-3 Grade 16Mo5 UNE 36087 Grade 16Mo5 UNE Grade TU.D ASTM A369 Grade FP1 ASTM A161 Grade T1 ASTM A209 Grade T1 ASTM A250 Grade T1 ASTM A752 Grade 4419 UNS Grade G44190 UNS Grade K11522 JIS G3462 Grade STBA12 JIS G3103 Grade SB450M JIS G3103 Grade SB480M JIS G5151 Grade SCPH11 AISI 4419 ASTM A335 Grade P1

Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Chemical composition

Element	Weight %
Fe	97.7999 — 99.1499
Mn	0.3 — 0.8
Mo	0.44 — 0.65
Si	0.01 — 0.5
C	0.1 — 0.2
S	0.0 — 0.025
P	0.0 — 0.025

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Properties

Mechanical
Tensile strength [ Rm ]	Tensile strength 0—380.00 MPa
Yield strength [ YS ]	Yield strength 0—205.00 MPa

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.