Round Bar

Seamless Pipe

Rectangular Pipe

P91 Fertilizer Tube

Standard

Standard GB6479-2000 (special fertilizer pipe for high pressure fertilizer equipment). Mainly used in chemical fertilizer equipment to transport high temperature and high pressure fluid pipeline. The representative materials are 20#, 16Mn, 15CrMo, 12Cr2Mo and so on.

GB6479-2000 is a high quality carbon structural steel and alloy steel seamless pipe suitable for chemical equipment and pipes with working temperature of -40~400 and working pressure of 10~30Ma.

Applicable Scope

Special fertilizer pipe (GB6479-2000) is a high quality carbon structural steel and alloy steel seamless pipe suitable for chemical equipment and pipes with working temperature of -40~400 and working pressure of 10~30Ma

High pressure alloy tube (GB6479-2000) for chemical fertilizer equipment is a high quality carbon structural steel and alloy steel seamless pipe suitable for chemical equipment and pipes with working temperature of -40~400 and working pressure of 10~30Ma.

Chemical Composition

Brand	Chemical composition (mass fraction) (%)
Brand	C	Si	Mn	S	P	Cr	MO
12CrMo	0.08～0.15	Si ≤0.50	0.40～0.70	≤0.030	≤0.030	2.00~2.50	0.90~1.20

Mechanical Property

Standard	Longitudinal mechanical properties						Delivery Htatus
GB6479-2000	No.	Tensile Strength(MPa)	Yield Strength(MPa)	Elongation Rate(%)	To Attack(J)	Brinell Hardness
			Not less than			Not greater than	Hot rolling state
	12CrMO	410-600	280	21	55	156	Temperin

Product

Round Bar

Seamless Pipe

Rectangular Pipe

P91 Fertilizer Tube