Services

Services

Sandvik's service center in Houston (TX), US holds extensive seamless coiled tube and laser welded tube stocks for control lines and chemical injection lines to ensure just-in-time deliveries. It also operates a complete package of additional services:

• Cut to length
• Hydrotesting
• Paint striping
• Encapsulation
• Flush and fill (acc. to Nas Class 6)
• Level wound on reels
• Customer specified packaging
• Direct delivery to site

Packing standards

• Coils wound on wooden spools
• Coils wound on customer-specific metal reels
• Full package marking service, customer specific

Seamless

Seamless control lines and chemical injection lines

The tables show materials, sizes and approvals for control lines and chemical injection lines in seamless condition.

Materials* (including nominal chemical composition)

Grade	UNS	C max.	Cr	Ni	Mo	N	Others
TP 316L	S31600/S31603	0.030	17.5	13	2.1	-	-
Alloy 825	N08825	0.030	20	38.5	2.6	-	Cu=1.7, Ti=0.7
Sanicro® 28	N08028	0.020	27	31	3.5	-	Cu=1.0
Sandvik SAF 2205™	S31803/S32205	0.030	22	5	3.2	0.18	-
Sandvik SAF 2507®	S32750	0.030	25	7	4	0.3	-

* All materials are supplied in the solution annealed condition. Other grades can be offered on request.

Mechanical properties¹⁾

Grade	Yield strength, psi (MPa)	Tensile strength, psi (MPa)	Elongation %
TP 316L	32,000 (220)	75,000 (515)	35
Alloy 825	35,000 (240)	80,000 (550)	30
Sanicro® 28	32,000 (220)	100,000 (690)	40
Sandvik SAF 2205™	70,000 (485)	99,000 (680)	25
Sandvik SAF 2507®	80,000 (550)	116,000 (800)	25

¹⁾ All materials in the solution annealed condition

Corrosion properties

Grade	UNS	PRE1)	CPT2) o F (oC)	Max. H2S3 psi	CO24)
TP 316L	S31600/S31603	24	95 (35)	No Limit	+
Alloy 825	N08825	29	140 (60)	No Limit	++
Sanicro® 28	N08028	39	150 (65)	No Limit	++
Sandvik SAF 2205™	S31803/S32205	>35	150 (65)	1.5	+
Sandvik SAF 2507®	S32750	>42.5	195 (90)	3	++

¹⁾ PRE = (%Cr) + 3.3 (%Mo) +16 (%N)
²⁾ Critical Pitting Temperature in neutral solution with approximately 3% chlorides
³⁾ Per NACE MR0175 / ISO 15156 for downhole control lines in the solution annealed condition
⁴⁾ General resistance to CO₂ corrosion. '++' indicates better resistance than '+'

Sizes and single coil lengths

Outside diameter	Wall thickness	Max single coil length (TP 316L)		Max single coil length (A825)		Max LLBW1) 2)
in.	in.	m	ft	m	ft	m	ft
1/4	0.035	252	827	640	2,100	29,000	95,149
1/4	0.049	192	630	488	1,601	22,000	72,182
1/4	0.065	158	518	401	1,316	18,000	59,058
3/8	0.035	159	522	404	1,326	18,000	59,058
3/8	0.049	118	387	300	984	14,000	45,934
3/8	0.065	94	308	239	784	11,000	36,091
3/8	0.083	78	256	199	653	9,000	29,529
1/2	0.035	116	381	296	971	13,000	24,653
1/2	0.049	85	279	217	712	10,000	32,810
1/2	0.065	67	220	171	561	7,500	24,608
1/2	0.083	55	180	139	456	6,000	19,686
5/8	0.035	92	302	234	767	10,750	35,271
5/8	0.049	67	220	171	561	7,500	24,608
5/8	0.065	52	171	131	430	6,100	20,014
5/8	0.083	25	82	25	82	5,000	16,405
3/4	0.035	25	82	25	82	-	-
3/4	0.049	25	82	25	82	-	-
3/4	0.065	25	82	25	82	-	-
3/4	0.083	25	82	25	82	-	-

¹⁾ Long length butt welded
²⁾ For 3/4 in. OD single coils can be made. Contact us for complete details.

Approvals

• ISO 9001:2000
• ISO 14001:2004
• OHSAS 18001
• PED 97/23/EC
• ANSI NACE MR 0175 / ISO 15156

Welded

Welded control lines and chemical injection lines

The tables show materials, sizes and approvals for control lines and chemical injection lines in welded condition.

Materials* (including nominal chemical composition)

Grade	UNS	C max.	Cr	Ni	Mo	Others
TP 316L	S31600/S31603	0.030	17.5	13	2.1	0.1
Alloy 825	N08825	0.030	20	38.5	2.6	Cu=1.7, Ti=0.7
Alloy 625	N6625	0.10	21.5	>=58	9	Nb=3.5

*All materials are supplied in the solution annealed condition. Other grades can be offered on request.

Mechanical properties¹⁾

Grade	Yield strength, psi (MPa)	Tensile strength, psi (MPa)	Elongation %
TP 316L	32,000 (220)	75,000 (515)	35
Alloy 825	35,000 (240)	80,000 (550)	30
Alloy 625	60,000 (415)	110,000 (760)	30

¹⁾ All materials in the solution annealed condition

Corrosion properties

Grade	UNS	PRE1)	CPT2) F (oC)	Max H2S3) psi	CO24)
TP 316L	S31600/S31603	24	95 (35)	No limit	+
Alloy 825	N08825	29	140 (60)	No limit	++
Alloy 625	N06625	52	195 (90)	No limit	++

¹⁾ PRE = (%Cr) + 3.3 (%Mo) +16 (%N)
²⁾ Critical Pitting Temperature in neutral solution with approximately 3% chlorides
³⁾ Per NACE MR0175 / ISO 15156 for downhole control lines in the solution annealed condition
⁴⁾ General resistance to CO₂ corrosion. '++' indicates better resistance than '+'

Size range (in.)

The table shows stock standard sizes. Other sizes can be offered on request.

OD	WT	OD	WT	OD	WT	OD	WT	OD	WT
1/4	0.035	3/8	0.035	1/2	0.035	5/8	0.035	3/4	0.035
1/4	0.049	3/8	0.049	1/2	0.049	5/8	0.049	3/4	0.049
1/4	0.065	3/8	0.065	1/2	0.065	5/8	0.065	3/4	0.065
-	-	3/8	0.083	1/2	0.083	5/8	0.083	3/4	0.083

OD = Outside diameter, WT = Wall thickness

Approvals

• ISO 9001:2000
• Intertek
• MGMT. SYS. RvA 050
• ANAB

Encapsulation

Encapsulation materials

Sandvik offers a wide range of encapsulation materials. The most frequent ones can be found in the table below. Other encapsulation materials can be offered upon request.

Material rating on a scale of 1 to 5 (1=not good, 5=excellent)

Materials	Max temp. oF (Co)	Abrasion resistance	Resistance to inhibited brine well fluids	Resistance to oil/diesel well fluids
Polypropylene	150 (65)	2	5	3
Nylon 11	200 (93)	4	3	3
PVC	174 (79)	3	2	3
TPV	275 (135)	3	5	3
Halar	300 (149)	4	4	5
PVDF	310 (154)	4	3	5
MPH340G	340 /171)	4	4	5

Pressure tables

Pressure tables

Selection of the appropriate material for any given control or chemical injection line is subject to the prevailing operational and site conditions. In order to assist in the selection, the following tables provide internal pressure ratings and the adjustments factors for a range of common grades and sizes of seamless and laser welded stainless tubing.

Maximum pressure (P) for TP 316L at 100°F (38°C)¹⁾

Please refer to grade and product form adjustment factors below.

Outside diameter, in.	Wall thickness, in.	Working pressure2) psi (MPa)	Burst pressure2) psi (MPa)	Collapse pressure4) psi (MPa)
1/4	0.035	6,600 (46)	22,470 (155)	6,600 (46)
1/4	0.049	9,260 (64)	27,400 (189)	8,710 (60)
1/4	0.065	12,280 (85)	34,640 (239)	10,750 (74)
3/8	0.035	4,410 (30)	19,160 (132)	4,610 (32)
3/8	0.049	6,170 (43)	21,750 (150)	6,220 (43)
3/8	0.065	8,190 (56)	25,260 (174)	7,900 (54)
3/8	0.083	10,450 (72)	30,050 (207)	9,570 (66)
1/2	0.049	4,630 (32)	19,460 (134)	4,820 (33)
1/2	0.065	6,140 (42)	21,700 (150)	6,200 (43)
1/2	0.083	7,840 (54)	24,600 (170)	7,620 (53)
5/8	0.049	3,700 (26)	18,230 (126)	3,930 (27)
5/8	0.065	4,900 (34)	19,860 (137)	5,090 (35)
5/8	0.083	6,270 (43)	26,910 (151)	6,310 (44)
3/4	0.049	3,080 (21)	17,470 (120)	3,320 (23)
3/4	0.065	4,090 (28)	18,740 (129)	4,310 (30)
3/4	0.083	5,220 (36)	20,310 (140)	5,380 (37)

¹⁾ Estimates only. Actual pressures should be calculated considering all stress factors in the system.
²⁾ Based on calculations from API 5C3, using a wall tolerance of +/-10%
³⁾ Based on ultimate strength burst calculations from API 5C3
⁴⁾ Based on yield strength collapse calculations from API 5C3

Adjustment factors for working pressure limits¹⁾

Pw = reference working pressure rating for TP 316L at 100°F (38°C). To determine working pressure for grade/temperature combination, multiply Pw by adjustment factor.

Grade	100°F (38°C)	200°F (93°C)	300°F (149°C)	400°F (204°C)
TP 316L, seamless	1.00	0.87	0.70	0.63
TP 316L, welded	0.85	0.74	0.60	0.54
Sandvik SAF 2205™, seamless	2.17	2.00	1.77	1.60
Sandvik SAF 2205™, welded	1.84	1.70	1.50	1.36
Alloy 825, seamless	1.33	1.17	1.10	1.03
Alloy 825, welded	1.13	0.99	0.94	0.88
Sandvik SAF 2507® , seamless	2.67	2.33	2.17	1.70
Sandvik SAF 2507® , welded	2.27	1.98	1.84	1.45

¹⁾ Adjustment factors based on allowable stress in ASME.
Example: The maximum factors allowable working pressure for seamless 1/2 x 0.049 in. Sandvik SAF 2507^® tubing at 100°F (38°C) can be calculated as:
4,630 psi – Pressure rating for TP 316L at 100°F (38°C)
x 2.67 – Adjustment factor for Sandvik SAF 2507, seamless at 100°F (38°C)
12,362 psi – Working pressure rating for Sandvik SAF 2507^® tubing

Adjustment factors for burst pressure limits¹⁾

Pb = reference burst pressure for TP 316L at 100°F. To determine burst pressure for grade/temperature combination, multiply Pb by adjustment factor.

Grade	100°F (38°C)	200°F (93°C)	300°F (149°C)	400°F (204°C)
TP 316L, seamless	1.00	0.93	0.87	0.80
TP 316L, welded	0.85	0.79	0.74	0.68
Sandvik SAF 2205™, seamless	1.71	1.33	1.20	1.07
Sandvik SAF 2205™, welded	1.45	1.13	1.02	0.91
Alloy 825, seamless	1.13	1.07	1.00	0.87
Alloy 825, welded	0.96	0.91	0.85	0.74
Sandvik SAF 2507® , seamless	1.97	1.75	1.57	1.35
Sandvik SAF 2507® , welded	1.64	1.47	1.31	1.13

¹⁾ Adjustment factors based on ultimate strength in ASME.
Example: The maximum factors burst pressure for seamless 3/8 x 0.049 in. Sandvik SAF 2507^® tubing at 200°F (93°C) can be calculated as:
21,750 psi – burst pressure rating for TP 316L at 100°F (38°C)
x 1.73 – Adjustment factor for Sandvik SAF 2507, seamless at 200°F (93°C)
37,627 psi – burst pressure rating for Sandvik SAF 2507^® tubing

Adjustment factors for collapse pressure limits¹⁾

Pc = reference collapse pressure rating for TP 316L at 100°F (38°C). To determine collapse pressure for grade/temperature combination, multiply Pc by adjustment factor.

Grade	100°F (38°C)	200°F (93°C)	300°F (149°C)	400°F (204°C)
TP 316L, seamless	1.00	0.87	0.70	0.63
TP 316L, welded	0.85	0.74	0.60	0.54
Sandvik SAF 2205™, seamless	2.17	2.00	1.77	1.60
Sandvik SAF 2205™, welded	1.84	1.70	1.50	1.36
Alloy 825, seamless	1.33	1.17	1.10	1.03
Alloy 825, welded	1.13	0.99	0.94	0.88
Sandvik SAF 2507® , seamless	2.67	2.33	2.17	1.70
Sandvik SAF 2507® , welded	2.27	1.98	1.84	1.45

¹⁾ Adjustment factors based on yield strength in ASME.
Example: The maximum factors collapse pressure for seamless 1/4 x 0.035 in. Alloy 825 tubing at 200°F (93°C) can be calculated as:
6,600 psi – Collapse pressure rating for ASTM 316L at 100°F (38°C)
x 1.17 – Adjustment factor for Alloy 825 seamless at 200°F (93°C)
7,722 psi – Collapse pressure rating for Alloy 825 tubing