ASTM A333 Grade 1 is the part of standard covers wall seamless and welded carbon and alloy steel pipe intended for use at low temperatures. ASTM A333 Grade 1 alloy pipe shall be made by the seamless or welding process with the addition of no filler metal in the welding operation.

Seamless and Welded Steel Pipe size for Low-Temperature Service:

Outer Dimensions: 19.05mm – 114.3mm
Wall Thickness:2.0mm – 14 mm
Length: max 16000mm

Alloy Steel Pipes & Tubes:

ASTM A335 P11 alloy pipe
ASTM A335 P22 alloy pipe
A335 P5 High pressure pipes
ASTM A335 P9 alloy pipe
ASTM A335 P91 alloy pipe
ASTM A335 P92 alloy pipes
ASTM A333 Gr.1 seamless pipe
ASTM A333 Gr.4 seamless pipe
ASTM A333 Gr.6 seamless pipe
ASTM A213 Alloy tubes
ASTM A213 T9 alloy pipes
ASTM A213 T5 alloy pipes
ASTM A213 T11 alloy pipes
ASTM A213 T12 alloy pipes
ASTM A213 T91 alloy pipes
ASTM A213 T22 alloy pipes
ASTM A335 Grade P22 Alloy Steel Pipe
ASME SA335 Grade P5
ASTM A335 P11
ASTM A335 P12
ASTM A335 Grade P91 NACE
ASME SA213 Grade T11
SA335 Grade P9
Alloy Steel P9 Seamless Pipes
Alloy Steel Pipes/ Chrome Moly Tubes
Alloy Steel T91 Seamless Pipes
ASTM A213 T2, T11, T22, T91, T92 Pipes
ASTM A335 P5, P9, P11, P22, P91 Pipes

Alloy Steel Pipe ASTM A 335 Grade P – 11	Alloy Steel Tube ASTM 213 Grade T – 11
Alloy Steel Pipe ASTM A 335 Grade P – 12	Alloy Steel Tube ASTM 213 Grade T – 12
Alloy Steel Pipe ASTM A 335 Grade P – 22	Alloy Steel Tube ASTM 213 Grade T – 22
Alloy Steel Pipe ASTM A 335 Grade P – 9	Alloy Steel Tube ASTM 213 Grade T – 5
Alloy Steel Pipe ASTM A 335 Grade P – 9	Alloy Steel Tube ASTM 213 Grade T – 9
Alloy Steel Pipe ASTM A 335 Grade P – 5	Alloy Steel Tube ASTM 213 Grade T – 9 A
Alloy Steel Pipe BS 3604 Grade 620 – 440	Alloy Steel Tube ASTM 213 Grade T – 2
Alloy Steel Pipe BS 3604 Grade 621	Alloy Steel Tube ASTM 213 Grade T – 1
Alloy Steel Pipe BS 3604 Grade 622	Alloy Steel Tube ASTM 213 Grade T – 1 B
Alloy Steel Pipe BS 3604 Grade 625	Alloy Steel Tube DIN 17175 15 Mo 3
Alloy Steel Pipe BS 3604 Grade 629 – 470	Alloy Steel Tube DIN 17175 13 Cr Mo 44
Alloy Steel Pipe BS 3604 Grade 629 – 590	Alloy Steel Tube DIN 17175 10 Cr Mo 910
Alloy Steel Pipe BS 3604 Grade 660	Alloy Steel Tube DIN 17175 14 Mo V 63
Alloy Steel Pipe BS 3604 Grade 762	Alloy Steel Tube DIN 17175 X 20 Cr Mo V 121
	Alloy Steel Tube BS 3059 Grade 243
Alloy Steel Tube BS 3059 Grade 620 – 460
Alloy Steel Tube BS 3059 Grade 622 – 490
Alloy Steel Tube BS 3059 Grade 629 – 470
Alloy Steel Tube BS 3059 Grade 629 – 590
Alloy Steel Tube BS 3059 Grade 762

ASTM A335/ASME SA335 P11 High Pressure Steel Pipe Chemistry Composition

C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %
0.05-0.15	0.30-0.60	0.025 max	0.025 max	0.50-1.00	1.00-1.50	0.44-0.65

ASTM A333 Grade 1 Chemical Compositions(%)

Steel Grade	C	Si	Mn	P	S	Cr	Mo	Cu	Ni	V
ASTM A333 Grade.1	≤0.30	/	0.40-1.06	≤0.025	≤0.025	/	/	/	/	/

ASTM A333 Grade 1 Mechanical Properties

Grade	Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)
Grade.1	≥205	≥380	35

Strike Temperature Condition

Grade	The lowest temperature for strike test
℉	℃
Gr.1	-50	-45

Strike Temperature Condition:

Crade	The lowest temperature for strike test
℉	℃
Grade 1	-50	-45
Grade 3	-150	-100
Grade 4	-150	-100
Grade 6	-50	-45
Grade 7	-100	-75
Grade 8	-320	-195
Grade 9	-100	-75
Grade 10	-75	-60

Grade and Chemical Composition:

Standard	Grade	Chemical Composition (%)
C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	Al
ASTM A333	Grade 1	≤0.30		0.40～1.06	≤0.025	≤0.025
Grade 3	≤0.19	0.18～0.37	0.31～0.64	≤0.025	≤0.025		3.18～3.82
Grade 4	≤0.12	0.18～0.37	0.50～1.05	≤0.025	≤0.025	0.44～1.01	0.47～0.98	0.40～0.75			0.04～0.30
Grade 6	≤0.30	≥0.10	0.29～1.06	≤0.025	≤0.025
Grade 7	≤0.19	0.13～0.32	≤0.90	≤0.025	≤0.025		2.03～2.57
Grade 8	≤0.13	0.13～0.32	≤0.90	≤0.025	≤0.025		8.40～9.60
Grade 9	≤0.20		0.40～1.06	≤0.025	≤0.025		1.60～2.24	0.75～1.25
Grade 10	≤0.20	0.10～0.35	1.15～1.50	≤0.03	≤0.015	≤0.15	≤0.25	≤0.015	≤0.50	≤0.12	≤0.06
Grade 11	≤0.10	≤0.35	≤0.6	≤0.025	≤0.025	≤0.50	35.0～37.0		≤0.50

ASTM A333 Gr.6 seamless pipe