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OEM API standard drill pipe for oil drilling

China

-

150 ~ 10000 / Piece 获取最新报价

-

150 per Piece

1 Piece

Good steel shelves packing suited for shipment

30 to 45 days

1500 Ton per Month

T/T, L/C

drill tools

现在联系

产品规格

length : <=18m OD : <=15m weight : <=20 ton

详情

drill pipe tool joint

1.Tools in ZYZXDY are made from AISI 4145H MOD Alloy steel. 

2.Strict UT inspection according to ASTM A-388 to guarantee high quality.

3.The physical properties are guaranteed one inch below the surface at normal temperature.

  Mechanical properties:

  Yield Strength:                        110Mpa Min (0.2% offset)

  Tensile Strength                       140MpaMin

  Elongation                             13% Min

  Reduction of Area                      45% Min

  Impact Strength(Charpy V)              54 Min

  Hardness                               285HB Min   


Specification of drill collar:

specification

OD  

ID

Length 

Chamfering 

diameter

mm

in

mm

in

NC23-31

79.4

3 1/8

31.8

1 1/4

9150

76.2

NC26-35

88.9

3 1/2

38.1

1 1/4

9150

82.9

NC31-41

104.8

4 1/8

50.8

2

9150

100.4

NC35-47

120.7

4 3/4

50.8

2

9150

114.7

NC38-50

127.0

5

57.2

2 1/4

9150

121.0

NC44-60

152.4

6

57.2

2 1/4

9150/9450

144.5

NC44-62

158.8

6 1/4

57.2

2 1/4

9150/9450

149.2

NC44-62

158.8

6 1/4

71.4

2 13/16

9150/9450

150.0

NC46-65

165.1

6 1/2

57.2

2 1/4

9150/9450

154.8

NC46-65

165.1

6 1/2

71.4

2 13/16

9150/9450

154.8

NC46-67

171.4

6 3/4

57.2

2 1/4

9150/9450

159.5

NC50-67

171.4

6 3/4

71.4

2 13/16

9150/9450

159.5

NC50-70

177.8

7

57.2

2 1/4

9150/9450

164.7

NC50-70

177.8

7

71.4

2 13/16

9150/9450

164.7

NC50-72

184.2

7 1/4

71.4

2 13/16

9150/9450

169.5

NC50-77

196.8

7 3/4

71.4

2 13/16

9150/9450

185.3

NC50-80

203.2

8

71.4

2 13/16

9150/9450

190.1

6 5/8REG

209.6

8 1/4

71.4

2 13/16

9150/9450

195.7

NC61-90

228.6

9

71.4

2 13/16

9150/9450

212.7

7 5/8REG

241.3

9 1/2

76.2

3

9150/9450

223.8

NC70-97

247.6

9 3/4

76.2

3

9150/9450

232.6

NC70-100

254.0

10

76.2

3

9150/9450

237.3

8 5/8REG

279.4

11

76.2

3

9150/9450

266.7

联系我们

联系人:Ms. Iris

公司名称:Henan Zhongyuan Heavy Forging CO., Ltd

办公地址:zhicheng, Jiyuan, Henan, China,454650

电话号码:

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移动电话:

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至,

Ms. Iris < Henan Zhongyuan Heavy Forging CO., Ltd >
我想知道:

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