Slick Drill Collar

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Drill Collar notation

Thread type

D

d
inches
mm
inches
mm
*79 x 32 NC 23 31/8 79,4 11/4 31,8
*89 x 38 NC 26 31/2 88,9 11/2 38,1
*105 x 51 NC 31 41/8 104,8 2 50,8
108 x 46 NC 31 41/4 108,0 113/16 46,0
*121 x 51 NC 35 43/4 120,7 2 50,8
*127 x 57 NC 38 5 127,0 21/4 57,2
146 x 57 NC 44 53/4 146,1 21/4 57,2
*152 x 57 NC 44 6 152,4 21/4 57,2
*152 x 71 NC 44 6 152,4 213/16 71,4
*159 x 57 NC 44 61/4 158,8 21/4 57,2
*159 x 71 NC 46 61/4 158,8 213/16 71,4
*165 x 57 NC 46 61/2 165,1 21/4 57,2
*165 x 71 NC 46 61/2 165,1 213/16 71,4
*171 x 57 NC 46 63/4 171,5 21/4 57,2
171 x 57 NC 50 63/4 171,5 21/4 57,2
171 x 71 NC 50 63/4 171,5 213/16 71,4
*178 x 57 NC 50 7 177,8 21/4 57,2
*178 x 71 NC 50 7 177,8 213/16 71,4
*184 x 71 NC 50 71/4 184,2 213/16 71,4
*197 x 71 NC 56 73/4 196,9 213/16 71,4
*203 x 71 NC 56 8 203,2 213/16 71,4
203 x 80 NC 61 8 203,2 31/8 79,4
*210 x 71 65/8 REG 81/4 209,6 213/16 71,4
216 x 71 NC 61 81/2 215,9 213/16 71,4
216 x 76 NC 61 81/2 215,9 3 76,2
*229 x 71 NC 61 9 228,6 213/16 71,4
229 x 90 65/8 FH 9 228,6 317/32 90,0
241 x 71 NC 70 91/2 241,3 213/16 71,4
241 x 76 NC 70 91/2 241,3 3 76,2
*241 x 76 75/8 REG 91/2 241,3 3 76,2
248 x 71 NC 70 93/4 247,7 213/16 71,4
*248 x 76 NC 70 93/4 247,7 3 76,2
248 x 90 NC 70 93/4 247,7 317/32 90,0
*254 x 76 NC 70 10 254,0 3 76,2
254 x 102 NC 70 10 254,0 315/16 101,6
279 x 76 NC 77 11 279,4 3 76,2
279 x 102 NC 77 11 279,4 315/16 101,6

Purveyance of Slick Drill Collar drilled

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Posted on by max

Drill Collar notation

D

d
inches
mm
inches
mm
79 x 32 31/8 79,4 11/4 31,8
89 x 38 31/2 88,9 11/2 38,1
105 x 51 41/8 104,8 2 50,8
108 x 46 41/4 108,0 113/16 46,0
121 x 51 43/4 120,7 2 50,8
127 x 57 5 127,0 21/4 57,2
146 x 57 53/4 146,1 21/4 57,2
152 x 57 6 152,4 21/4 57,2
152 x 71 6 152,4 213/16 71,4
159 x 57 61/4 158,8 21/4 57,2
159 x 71 61/4 158,8 213/16 71,4
165 x 57 61/2 165,1 21/4 57,2
165 x 71 61/2 165,1 213/16 71,4
171 x 57 63/4 171,5 21/4 57,2
171 x 71 63/4 171,5 213/16 71,4
178 x 57 7 177,8 21/4 57,2
178 x 71 7 177,8 213/16 71,4
184 x 71 71/4 184,2 213/16 71,4
197 x 71 73/4 196,9 213/16 71,4
203 x 71 8 203,2 213/16 71,4
203 x 80 8 203,2 31/8 79,4
210 x 71 81/4 209,6 213/16 71,4
216 x 71 81/2 215,9 213/16 71,4
216 x 76 81/2 215,9 3 76,2
229 x 71 9 228,6 213/16 71,4
229 x 90 9 228,6 317/32 90,0
241 x 71 91/2 241,3 213/16 71,4
241 x 76 91/2 241,3 3 76,2
248 x 71 93/4 247,7 213/16 71,4
248 x 76 93/4 247,7 3 76,2
248 x 90 93/4 247,7 317/32 90,0
254 x 76 10 254,0 3 76,2
254 x 102 10 254,0 315/16 101,6
279 x 76 11 279,4 3 76,2
279 x 102 11 279,4 315/16 101,6

Purveyance of Slick Drill Collar

--пост
Posted on by max

Drill Collar notation

D
inches
mm
79 31/8 79,4
89 31/2 88,9
105 41/8 104,8
108 41/4 108,0
121 43/4 120,7
127 5 127,0
146 53/4 146,1
152 6 152,4
159 61/4 158,8
165 61/2 165,1
171 63/4 171,5
178 7 177,8
184 71/4 184,2
197 73/4 196,9
203 8 203,2
210 81/4 209,6
216 81/2 215,9
229 9 228,6
241 91/2 241,3
248 93/4 247,7
254 10 254,0
279 11 279,4

Forged bars with variable cross-section

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Forging on radial-forging machine RFM-630
The enterprise has practice of producing bars with variable cross-section. The dimensions are additionally agreed between producer and customer.
Basic material: continuously cast bloom with dimensions: min cross-section 250 mm and max 500 mm or blooms previously forged on the press with max square cross-section 500 mm.

Round forged bars

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Forging on fast-acting press UFP-15

Forging on radial forging machine РКМ-630

Сечение Ø:

от 127 мм до 550 мм

Сечение Ø:

от 127 мм до 300 мм

Forged bar max length is:

16500 mm and max weight 12 t.

Forged bar length:

min 4000 mm, max 16500 mm and max weight 6t.
* Basic material: square and octahedral bars with dimensions: min square 660 mm and octahedron max 990 mm and also continuously cast bloom with cross-section 650 mm and max weight 12 t. ** Basic material: continuously cast bloom with dimensions: min cross-section 250 mm and max 500 mm or bloom previously forged on the press with max square cross-section 500 mm.

10.3 ton bars

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Dimentions

For ingot 10,3 ton, mm
A 1465
B 985
C 880

Steel grades

Carbon steels

En 10027-2

DIN

AISI

GOST

1.0401

C15

1015, 1016

15

 ГОСТ 1050

1.0402

C22

1020, 1023

20

 ГОСТ 1050

1.0528

C30

1030

30

 ГОСТ 1050

1.0501

C35

1035

35

 ГОСТ 1050

1.0511

C40

1040

40

 ГОСТ 1050

1.0503

C45

1045

45

 ГОСТ 1050

Alloyed steels

1.7027

20Cr4

520%

20Х

 ГОСТ 4543

1.7035

41Cr4

5140

4OX

 ГОСТ 4543

1.7335

13CrMo4 4

Al82, P12

15XM

 ГОСТ 4543

1.7218

25CrMo4

4130

20XM, 30XM

 ГОСТ 4543

1.7225

42CrMo4

4140, 4142

38ХМ

 ГОСТ 4543

1.5752

14NiCr14

E3310

12X2H4A

 ГОСТ 20072

1.5920

l8CrNi8

320%

20X2H4A

 ГОСТ 20072

1.6511

36CrNiMo4

4340, 9840

40XH2MA

 ГОСТ 20072

1.2343

X38CrMoV5-1

Н11

4Х5МФС

 ГОСТ 5950

1.2344

X40CrMoV5-1

H13

4Х5МФ1С

 ГОСТ 5950

1.2550

60WCrV7

–

6XB2C

 ГОСТ 5950

1.2542

45WCrV7

–

5ХВ2СФ

 ГОСТ 5950

–

–

4145

45ХГМА

 ТУ 26-12-802-90

13Mn6

09Г2С

 ГОСТ 19281

1.0570

S355J2G3

–

17Г1С

 ГОСТ 19281

Stainless and heat-resistant steels

1.4021

X20CrI3

420

20X13

 ГОСТ 5632-72

1.4028

X30Cr13

420

30X13

 ГОСТ 5632-72

1.4301

X5CrNi18-10

304

08X18H10

 ГОСТ 5632-72

1.4541

X10CrNiTi18-10

321

08X18H10T

 ГОСТ 5632-72

1.4057

X20CrNi17 -2

431

20X17H 2

 ГОСТ 5632-72

1.4571

XI0CrNiMoTi 18 10

316Ti

10XI7H13M2T

 ГОСТ 5632-72

6,5 ton bars

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Dimentions

For ingot 6,5 ton, mm
A 1805
B 725
C 575
D 120
E 310
F 725
G 65

Steel grades:

Carbon steels
En 10027-2
DIN
AISI
GOST

1.0401

C15

1015, 1016

15

 ГОСТ 1050

1.0402

C22

1020, 1023

20

 ГОСТ 1050

1.0528

C30

1030

30

 ГОСТ 1050

1.0501

C35

1035

35

 ГОСТ 1050

1.0511

C40

1040

40

 ГОСТ 1050

1.0503

C45

1045

45

 ГОСТ 1050

Alloyed steels

1.7027

20Cr4

520%

20Х

 ГОСТ 4543

1.7035

41Cr4

5140

4OX

 ГОСТ 4543

1.7335

13CrMo4 4

Al82, P12

15XM

 ГОСТ 4543

1.7218

25CrMo4

4130

20XM, 30XM

 ГОСТ 4543

1.7225

42CrMo4

4140, 4142

38ХМ

 ГОСТ 4543

1.5752

14NiCr14

E3310

12X2H4A

 ГОСТ 20072

1.5920

l8CrNi8

320%

20X2H4A

 ГОСТ 20072

1.6511

36CrNiMo4

4340, 9840

40XH2MA

 ГОСТ 20072

1.2343

X38CrMoV5-1

Н11

4Х5МФС

 ГОСТ 5950

1.2344

X40CrMoV5-1

H13

4Х5МФ1С

 ГОСТ 5950

1.2550

60WCrV7

–

6XB2C

 ГОСТ 5950

1.2542

45WCrV7

–

5ХВ2СФ

 ГОСТ 5950

–

–

4145

45ХГМА

 ТУ 26-12-802-90

13Mn6

09Г2С

 ГОСТ 19281

1.0570

S355J2G3

–

17Г1С

 ГОСТ 19281

Stainless and heat -resistant steels

1.4021

X20CrI3

420

20X13

 ГОСТ 5632-72

1.4028

X30Cr13

420

30X13

 ГОСТ 5632-72

1.4301

X5CrNi18-10

304

08X18H10

 ГОСТ 5632-72

1.4541

X10CrNiTi18-10

321

08X18H10T

 ГОСТ 5632-72

1.4057

X20CrNi17 -2

431

20X17H 2

 ГОСТ 5632-72

1.4571

XI0CrNiMoTi 18 10

316Ti

10XI7H13M2T

 ГОСТ 5632-72

Blooms

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Cross section, mm

Maximum deviations, mm

Bloom lenght

Maximum deviations, mm
250х250 ±7,5 2000* – 6000

±30 at bigger bloom length 4000 mm.

±50 at smaller bloom length 4000 mm.
350х350 ±10,5
450х450 ±13,5
500х500 ±15,0
650х650 ±20,0

Steel grades:

Carbon steels
En 10027-2
DIN
AISI
GOST

1.0401

C15

1015, 1016

15

 ГОСТ 1050

1.0402

C22

1020, 1023

20

 ГОСТ 1050

1.0528

C30

1030

30

 ГОСТ 1050

1.0501

C35

1035

35

 ГОСТ 1050

1.0511

C40

1040

40

 ГОСТ 1050

1.0503

C45

1045

45

 ГОСТ 1050

Alloyed steels

1.7027

20Cr4

520%

20Х

 ГОСТ 4543

1.7035

41Cr4

5140

4OX

 ГОСТ 4543

1.7335

13CrMo4 4

Al82, P12

15XM

 ГОСТ 4543

1.7218

25CrMo4

4130

20XM, 30XM

 ГОСТ 4543

1.7225

42CrMo4

4140, 4142

38ХМ

 ГОСТ 4543

1.5752

14NiCr14

E3310

12X2H4A

 ГОСТ 20072

1.5920

l8CrNi8

320%

20X2H4A

 ГОСТ 20072

1.6511

36CrNiMo4

4340, 9840

40XH2MA

 ГОСТ 20072

1.2343

X38CrMoV5-1

Н11

4Х5МФС

 ГОСТ 5950

1.2344

X40CrMoV5-1

H13

4Х5МФ1С

 ГОСТ 5950

1.2550

60WCrV7

–

6XB2C

 ГОСТ 5950

1.2542

45WCrV7

–

5ХВ2СФ

 ГОСТ 5950

–

–

4145

45ХГМА

 ТУ 26-12-802-90

13Mn6

09Г2С

 ГОСТ 19281

1.0570

S355J2G3

–

17Г1С

 ГОСТ 19281

Stainless and heat -resistant steels

1.4021

X20CrI3

420

20X13

 ГОСТ 5632-72

1.4028

X30Cr13

420

30X13

 ГОСТ 5632-72

1.4301

X5CrNi18-10

304

08X18H10

 ГОСТ 5632-72

1.4541

X10CrNiTi18-10

321

08X18H10T

 ГОСТ 5632-72

1.4057

X20CrNi17 -2

431

20X17H 2

 ГОСТ 5632-72

1.4571

XI0CrNiMoTi 18 10

316Ti

10XI7H13M2T

 ГОСТ 5632-72

*) Both exact and the nearest analogues are specified.
**) The list of steel grades produced at SE “Drill Collars and Kellys Plant” is not restricted to those mentioned in the table; there is opportunity to produce steels under standards ( EN, DIN and others) according to client’s requirements.

Audit by representatives of the company “Fearnly Group”

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In January 2014, after an audit by representatives of the company “Fearnly Group”, “Drill Collars and Kellys Plant” Subsidiary Enterprise got a certificate of conformance for the manufacture of kellys, drill collars and subs, as well as for hard banding process in accordance with NS – 1. The certificate is efficient till October 2015.

The fund of normative documents is being constantly renewed. The councils “Days of Quality” are held regularly.

Achievement of objectives appointed for 2014 is on the go.