API 5L SSAW Welded Karfe Karfe Bututu

SSAW (Spiral Submerged-Arc Welded) Karfe bututu, wanda kuma ake kira HSAW bututu, tare da waldi kabu a karkace (helix), na iya zama.
kerarre a cikin manyan diamita da tsayi.

OD: 219-3660MM (8''-144'')
Aminiya: 5-30mm
Tsawon: 2-30m
Standard: API 5L, ASTM A252, ASTM A53, SY/T5037, SY/T5040, GB.T3091, BG/T9711, EN10217, EN10219, EN10224, EN10025
Material: API 5L GR.B, X42!X70, ASTM A252 GR.2, GR.3, A53-B, Q235B, Q345B, 16Mn, L245~L555, L275, L355, da sauransu.

Daidaitawa	API 5L, GB/T9711,
Daraja	Q235,Q345,B,X42,X52,X60,X65,X70
aikace-aikace	Kamar yadda mai ɗaukar bututu a cikin filayen mai, zafi, da iskar gas, bututun gini, bututun ƙasa.
Diamita na waje	219-2420 mm
Kaurin bango	5.00-30.00mm
Tsawon	6-20m
Dabaru	Bangarorin biyu nutsar da bututun ƙarfe na walda
Takaddun shaida	ISO9001:2008, API SPEC 5L
Bayanan fakitin	a cikin daure, marufi, ko fakitin girma

Haɗin Sinadari

API 5L	Karfe daraja	C	Mn	P		S
		Max	Max	Min	Max	Max
API SPEC 5L ISO 3183 GB /T 9711	PSL1
	A25 /L175	0.21	0.60		0.030	0.030
	A25P/L175P	0.21	0.60		0.080	0.030
	A / L210	0.22	0.90		0.030	0.030
	B/L245	0.28	1.20		0.030	0.030
	X42/L290	0.28	1.30		0.030	0.030
	X46/L320,X52/L360,X56/390	0.28	1.40		0.030	0.030
	X60/L415,X65/L450,X70/L485	0.28	1.40		0.030	0.030
	PSL2
	B/L245	0.24	1.20		0.025	0.015
	X42/L290	0.24	1.30		0.025	0.015
	X46/L320,X52/L360,X56/L390	0.24	1.40		0.025	0.015
	X60/L415,X65/L450,X70/L485	0.24	1.40		0.025	0.015

Kayayyakin Injini
Daidaitawa

Class	Daraja	Ƙarfin Haɓaka MPa		Ƙarfin Haɓaka MPa		Y.S/T.S
		min	max	min	max	max
API 5L ISO3183	PSL2	L245R ya da BR L245N ya da BN L245Q ya da BQ L245M ya da BM	245	450	415	655	0.93
		L290R ya da X42R L290N ya da X42N L290Q ya da X42Q L290M ya da X42M	290	495	415	655	0.93
		L320N ya da X46N L320Q ya da X46Q L320M ya da X46M	320	525	435	655	0.93
		L360N ya da X52N L360Q ya da X52Q L360M ya da X52M	360	530	460	760	0.93
		L390N ya da X56N L390Q ya da X56Q L390M ya da X56M	390	545	490	760	0.93
		L415N ya da X60N L415Q ya da X60Q L415M ya da X60M	415	565	520	760	0.93
		L450Q ya da X65Q L450M ya da X65M	450	600	535	760	0.93
		L485Q ya da X70Q L485M ya da X70M	485	635	570	760	0.93
		L555Q ya da X80Q L555 ya da X80M	555	705	625	825	0.93
		L625M ya da X90M L625Q ya da X90Q	625	775	695	915	0.95
		L690M ya da X100M L690Q ya da X100Q	690	840	760	990	0.97