Tubus API 5L Gradus B

Descriptio Brevis:

Nomen: Tubus API 5L Gradus B

API 5L est norma popularissima pro tubis linearibus, ab Instituto Petrolei Americano elaborata. Simul, ISO3183 et GB/T 9711 sunt normae internationales et normae Sinenses separatim pro tubis linearibus. Tubos lineares secundum omnes tres normas memoratas fabricare possumus.

Typus fabricationis: SMLS, ERW, LSAW, SSAW/HSAW

Diametri Exteriores: 1/2" – 60"

Crassitudo: SCH 20, SCH 40, SCH STD, SCH 80 ad SCH 160

Longitudo: 5 – 12 metra

Gradus Specificationis Producti: PSL1, PSL2, Servitia Acida

Extrema: Plana, Oblinata

Tegumenta: FBE, 3PE/3LPE, Pictura Nigra, Vernisata

Mitte nobis inscriptionem electronicam WhatsApp Amy@jindalaisteel.com

Detalia Producti

Etiquettae Productarum

Classificatio per modum productionis

● Sine interruptione
● Soldatum

Classificatio per modum soldadurae

● REG (vel REG)
● SAWL
● SSAW

Ambitus magnitudinis

Typus	OD	Crassitudo
SINE CONSUTURA	Ø33.4-323.9mm (1-12 pollices)	4.5-55mm
REG (vel fortasse "ERW")	Ø21.3-609.6mm (1/2-24 in)	8-50mm
SAWL	Ø457.2-1422.4mm (16-56 in)	8-50mm
SSAW	Ø219.1-3500mm (8-137.8 in)	6-25.4mm

Gradus aequivalentes

Norma	Gradus
API 5L	A25	Gradus A	GrB	X42	X46	X52	X56	60	65	70
GB/T 9711 ISO 3183	L175	L210	L245	L290	L320	L360	L390	L415	L450	L485

Compositio chemica

Compositio Chemica pro tubo PSL 1 cum t ≤ 0.984"

Gradus Chalybis	Fractio massae, % secundum analysis caloris et producti a, g
	C	Mn	P	S	V	Nb	Ti
	Maximus b	Maximus b	maximum	maximum	maximum	maximum	maximum
Tubus sine sutura
A	0.22	0.9	0.3	0.3	–	–	–
B	0.28	1.2	0.3	0.3	c, d	c, d	d
X42	0.28	1.3	0.3	0.3	d	d	d
X46	0.28	1.4	0.3	0.3	d	d	d
X52	0.28	1.4	0.3	0.3	d	d	d
X56	0.28	1.4	0.3	0.3	d	d	d
X60	0.28 e	1.40 e	0.3	0.3	f	f	f
X65	0.28 e	1.40 e	0.3	0.3	f	f	f
X70	0.28 e	1.40 e	0.3	0.3	f	f	f
Tubus Soldatus
A	0.22	0.9	0.3	0.3	–	–	–
B	0.26	1.2	0.3	0.3	c, d	c, d	d
X42	0.26	1.3	0.3	0.3	d	d	d
X46	0.26	1.4	0.3	0.3	d	d	d
X52	0.26	1.4	0.3	0.3	d	d	d
X56	0.26	1.4	0.3	0.3	d	d	d
X60	0.26 e	1.40 e	0.3	0.3	f	f	f
X65	0.26 e	1.45 e	0.3	0.3	f	f	f
X70	0.26e	1.65 e	0.3	0.3	f	f	f

a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; et Mo ≤ 0,15%;
b. Pro qualibet reductione 0.01% infra concentrationem maximam specificatam pro carbone, augmentum 0.05% supra concentrationem maximam specificatam pro Mn permittitur, usque ad maximum 1.65% pro gradibus ≥ L245 vel B, sed ≤ L360 vel X52; usque ad maximum 1.75% pro gradibus > L360 vel X52, sed < L485 vel X70; et usque ad maximum 2.00% pro gradu L485 vel X70.
c. Nisi aliter convenerit, NB + V ≤ 0.06%,
d. Nb + V + TI ≤ 0.15%,
e. Nisi aliter convenerit.
f. Nisi aliter convenerit, NB + V = Ti ≤ 0.15%,
g. Nulla additio deliberata B permittitur et B residuum ≤ 0.001%.

Compositio chemica pro tubo PSL 2 cum t ≤ 0.984

Gradus Chalybis	Fractio massae, % secundum analysis caloris et producti										Aequivalens Carbonis
	C	Si	Mn	P	S	V	Nb	Ti	Alia	CE IIW	CE PCM
	Maximus b	maximum	Maximus b	maximum	maximum	maximum	maximum	maximum	Alia	maximum	maximum
Tubus sine sutura
BR	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
X42R	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
BN	0.24	0.4	1.2	0.025	0.015	c	c	0.04	e,l	0.43	0.25
X42N	0.24	0.4	1.2	0.025	0.015	0.06	0.05	0.04	e,l	0.43	0.25
X46N	0.24	0.4	1.4	0.025	0.015	0.07	0.05	0.04	d,e,l	0.43	0.25
X52N	0.24	0.45	1.4	0.025	0.015	0.1	0.05	0.04	d,e,l	0.43	0.25
X56N	0.24	0.45	1.4	0.025	0.015	0.10f	0.05	0.04	d,e,l	0.43	0.25
X60N	0.24f	0.45f	1.40f	0.025	0.015	0.10f	0.05f	0.04f	g, h, l	Ut convenerat
BQ	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46Q	0.18	0.45	1.4	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52Q	0.18	0.45	1.5	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X56Q	0.18	0.45f	1.5	0.025	0.015	0.07	0.05	0.04	e,l	0.43	0.25
X60Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65Q	0.18f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70Q	0.18f	0.45f	1.80f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80Q	0.18f	0.45f	1.90f	0.025	0.015	g	g	g	i,j	Ut convenerat
X90Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	Ut convenerat
X100Q	0.16f	0.45f	1.9	0.02	0.01	g	g	g	j,k	Ut convenerat
Tubus conglutinatus
BM	0.22	0.45	1.2	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X42M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X46M	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	e,l	0.43	0.25
X52M	0.22	0.45	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X56M	0.22	0.45f	1.4	0.025	0.015	d	d	d	e,l	0.43	0.25
X60M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X65M	0.12f	0.45f	1.60f	0.025	0.015	g	g	g	h,l	0.43	0.25
X70M	0.12f	0.45f	1.70f	0.025	0.015	g	g	g	h,l	0.43	0.25
X80M	0.12f	0.45f	1.85f	0.025	0.015	g	g	g	i,j	.043f	0.25
X90M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	i,j	–	0.25
X100M	0.1	0.55f	2.10f	0.02	0.01	g	g	g	i,j	–	0.25

a. SMLS t > 0.787", limites CE erunt ut conventum est. Limites CEIIW adhibiti sunt si C > 0.12% et limites CEPcm valent si C ≤ 0.12%,
b. Pro qualibet reductione 0.01% infra maximum definitum pro C, augmentum 0.05% supra maximum definitum pro Mn permittitur, usque ad maximum 1.65% pro gradibus ≥ L245 vel B, sed ≤ L360 vel X52; usque ad maximum 1.75% pro gradibus > L360 vel X52, sed < L485 vel X70; usque ad maximum 2.00% pro gradibus ≥ L485 vel X70, sed ≤ L555 vel X80; et usque ad maximum 2.20% pro gradibus > L555 vel X80.
c. Nisi aliter convenerit, Nb = V ≤ 0.06%,
d. Nb = V = Ti ≤ 0.15%,
e. Nisi aliter convenerit, Cu ≤ 0.50%; Ni ≤ 0.30% Cr ≤ 0.30% et Mo ≤ 0.15%
f. Nisi aliter convenit,
g. Nisi aliter convenerit, Nb + V + Ti ≤ 0.15%,
h. Nisi aliter convenerit, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% et MO ≤ 0.50%
i. Nisi aliter convenerit, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% et MO ≤ 0.50%
j. B ≤ 0.004%,
k. Nisi aliter convenerit, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% et MO ≤ 0.80%
1. Omnibus gradibus tuborum PSL 2, exceptis illis gradibus in adnotationibus j notatis, sequentia valent. Nisi aliter convenerit, nulla additio intentionalis B permittitur et B residuum ≤ 0.001%.

Proprietates mechanicae API 5l

Requisita pro eventibus probationum tensilium pro tubo PSL 1

Gradus Tubi	Robur Cedendi a	Robur tensile a	Elongatio	Robur tensile b
Gradus Tubi	Rt0,5 PSI Min.	Rm PSI Min	(in 2in Af % min)	Rm PSI Min
A	Triginta milia et quingenti	48,600	c	48,600
B	35,500	LX milia ducenti	c	LX milia ducenti
X42	42,100	LX milia ducenti	c	LX milia ducenti
X46	46,400	63,100	c	63,100
X52	52,200	66,700	c	66,700
X56	56,600	71,100	c	71,100
X60	LX milia ducenti	75,400	c	75,400
X65	65,300	77,500	c	77,500
X70	Septuaginta milia trecenta	LXXXII,DCC	c	LXXXII,DCC
a. Pro gradu intermedio, differentia inter minimum firmitatem tensilem specificatam et minimum limitem elasticitatis specificatum pro corpore tubi erit qualis data est pro gradu proxime altiore.
b. Pro gradibus intermediis, minima vis tensile definita pro sutura suturae eadem erit ac pro corpore determinata utens nota a.
c. Elongatio minima specificata, Af, expressa per centum et rotundata ad proximum per centum, determinanda est utens aequatione sequenti:

Ubi C est 1940 ad computationem utens unitatibus Si et 625000 ad computationem utens unitatibus USC.
Axc est area sectionis transversalis probationis tensilis applicabilis, expressa in millimetris quadratis (pollicis quadratis), ut sequitur:
– Pro exemplaribus sectionis transversalis circularis, 130 mm² (0.20 in²) pro exemplaribus 12.7 mm (0.500 in²) et 8.9 mm (0.350 in²) diametro; et 65 mm² (0.10 in²) pro exemplaribus 6.4 mm (0.250 in²) diametro.
– Pro exemplaribus plenae sectionis, minor ex a) 485 mm² (0.75 in²) et b) area sectionis transversalis exemplaris, derivata utens diametro externo specificato et crassitudine parietis specificata tubi, rotundata ad proximum 10 mm² (0.10 in²).
– Pro exemplaribus probatoriis in striis, minor ex a) 485 mm² (0.75 in²) et b) area sectionis transversalis exemplaris probatorii, derivata utens latitudine specificata exemplaris probatorii et crassitudine specificata parietis tubi, rotundata ad proximum 10 mm² (0.10 in²).
U est minima vis tensile specificata, expressa in megapascalibus (libris per unciam quadratam).

Requisita pro eventibus probationum tensilium pro tubo PSL 2

Gradus Tubi	Robur Cedendi a		Robur tensile a		Ratio a, c	Elongatio	Robur tensile d
	Rt0,5 PSI Min.		Rm PSI Min		R10,5IRm	(in 2 pollicibus)	Rm (psi)
	Minimum	Maximum	Minimum	Maximum	Maximum	Minimum	Minimum
BR, BN, BQ, BM	35,500	65,300	LX milia ducenti	Nonaginta quinque milia	0.93	f	LX milia ducenti
X42, X42R, X2Q, X42M	42,100	71,800	LX milia ducenti	Nonaginta quinque milia	0.93	f	LX milia ducenti
X46N, X46Q, X46M	46,400	76,100	63,100	Nonaginta quinque milia	0.93	f	63,100
X52N, X52Q, X52M	52,200	76,900	66,700	110,200	0.93	f	66,700
X56N, X56Q, X56M	56,600	79,000	71,100	110,200	0.93	f	71,100
X60N, X60Q, S60M	LX milia ducenti	81,900	75,400	110,200	0.93	f	75,400
X65Q, X65M	65,300	LXXXVII milia	77,600	110,200	0.93	f	76,600
X70Q, X65M	Septuaginta milia trecenta	92,100	LXXXII,DCC	110,200	0.93	f	LXXXII,DCC
X80Q, X80M	LXXX, quingenti	102,300	90,600	119,700	0.93	f	90,600
a. Pro gradu intermedio, vide specificationem API5L plenam.
b. Pro gradibus > X90, vide specificationem API5L plenam.
c. Hic limes ad crustas cum D > 12.750 in pertinet.
d. Pro gradibus intermediis, minima vis tensile definita pro sutura suturae idem valor erit ac pro corpore tubi determinata est utens pede a.
e. pro tubis probationem longitudinalem requirentibus, maxima vis elasticitatis erit ≤ 71,800 psi.
f. Elongatio minima specificata, Af, expressa per centum et rotundata ad proximum per centum, determinanda est utens aequatione sequenti:

Ubi C est 1940 ad computationem utens unitatibus Si et 625000 ad computationem utens unitatibus USC.
Axc est area sectionis transversalis probationis tensilis applicabilis, expressa in millimetris quadratis (pollicis quadratis), ut sequitur:
– Pro exemplaribus sectionis transversalis circularis, 130 mm² (0.20 in²) pro exemplaribus 12.7 mm (0.500 in²) et 8.9 mm (0.350 in²) diametro; et 65 mm² (0.10 in²) pro exemplaribus 6.4 mm (0.250 in²) diametro.
– Pro exemplaribus plenae sectionis, minor ex a) 485 mm² (0.75 in²) et b) area sectionis transversalis exemplaris, derivata utens diametro externo specificato et crassitudine parietis specificata tubi, rotundata ad proximum 10 mm² (0.10 in²).
– Pro exemplaribus probatoriis in striis, minor ex a) 485 mm² (0.75 in²) et b) area sectionis transversalis exemplaris probatorii, derivata utens latitudine specificata exemplaris probatorii et crassitudine specificata parietis tubi, rotundata ad proximum 10 mm² (0.10 in²).
U est minima vis tensile specificata, expressa in megapascalibus (libris per unciam quadratam).
g. Valores inferiores pro R10,5IRm per consensum specificari possunt.
h. Pro gradibus > x90, vide specificationem API5L plenam.