Nace TM0177 LINE PIPE

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Nace TM0177 LINE PIPE

Categories Line Pipe, Products, Steel tube

Nace TM0177 Line Pipe

Categories Line Pipe, Products, Steel tube

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This standard addresses the testing of metals for resistance to cracking failure under the combined action of tensile stress and corrosion in aqueous environments containing hydrogen sulfide (H2S). Beilai Produce line pipes acoording to Nace TM0177.

Standards and technical terms of products

API SPEC 5L Specification for line pipe

ISO 3183 Petroleum and natural gas industries-steel pipe for pipeline transportation system.

GB/T9711 Pipe line used for transport system in oil and gas industry

ASME B36.10 Welded and seamless wrought steel pipe

ANSI/NACE MR0175 Metals for sulfide stress cracking and stress corrosion cracking resistance in sour oilfield

ANSI/NACE TM0177 Laboratory testing of metal for resistance to sulfide stress cracking and stress Corrosion cracking in H2S environment

ISO15156 Petroleum and natural gas industries -materials for use in H2S containing environment in oil and gas production

Size

OD: Ø21.3mm- Ø219.1mm, wall thickness:2.77mm-22.23mm

DN(mm)	NPS(in)	OD(mm)	10	20	30	STD/40	60	XS/80	100	120	140	160	XXS
15	1/2	21.3				2.77		3.73				4.78	7.47
20	3/4	26.7				2.87		3.91				5.56	7.82
25	1	33.4				3.38		4.55				6.35	9.09
32	1 1/4	42.2				3.58		4.85				6.35	9.70
40	1 1/2	48.3				3.68		5.08				7.14	1.015
50	2	60.3				3.91		5.54				8.74	11.07
65	2 1/2	73.0				5.16		7.01				9.53	14.02
80	3	88.9				5.49		7.62				11.13	15.24
90	3 1/2	101.6				5.74		8.08
100	4	114.3				6.02		8.56		11.13		13.49	17.12
125	5	141.3				6.55		9.53		12.70		15.88	19.05
150	6	168.3				7.11		10.97		14.27		18.26	21.95
200	8	219.1		6.35	7.04	8.18	10.31	12.70	15.08	18.26	20.62	23.01	22.23

Chemical composition

Grade	Chemical composition/% Max
Grade	C	Si	Mn	P	S	V	Nb	Ti
L245/B	0.28	–	1.20	0.030	0.030	–	–	–
L290/X42	0.28	–	1.30	0.030	0.030	–	–	–
L320/X46	0.28	–	1.40	0.030	0.030	–	–	–
L360/X52	0.28	–	1.40	0.030	0.030	–	–	–
L390/X56	0.28	–	1.40	0.030	0.030	–	–	–
L415/X60	0.28	–	1.40	0.030	0.030	–	–	–
L450/X65	0.28	–	1.40	0.030	0.030	–	–	–
L485/X70	0.28	–	1.40	0.030	0.030	–	–	–
Note: Date in the composition of PSL1:PSL2 The composition can be negotiated by both parties

Mechanical property requirements

Grade	Yield strength/Mpa			Yield strength/Mpa			Yield ratio			CVN/J
	PSL1(Min)	PSL2		PSL1(Min)	PSL2		PSL1(Min)	PSL2
	PSL1(Min)	-N,Q	-NS,QS	PSL1(Min)	-N,Q	-NS,QS	PSL1(Min)	-N,Q	-NS,QS
L245/B	245	245~450	245~450	415	415~655	415~655	–	≤0.93	≤0.93	≥27
L290/X42	2900	290~495	290~495	415	415~655	415~655	–
L320/X46	320	320~525	320~525	435	435~655	435~655	–
L360/X52	360	360~530	360~530	460	460~760	460~760	–
L390/X56	390	390~545	390~545	490	490~760	490~760	–
L415/X60	415	415~565	415~565	520	520~760	520~760	–
L450/X65	450	450~600	450~600	535	535~760	535~760	–
L485/X70	485	485~635	485~635	570	570~760	570~760	–
L555/X80		555~705			625~825					≥40
Note:Line pipe for other special service environment will be manufactured based on the negotiation resule of both sides.

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Nace TM0177 LINE PIPE

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