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SAE4130 Steel Drill Rod Geological Exploration Wireline Pipe

Product Details

Place of Origin: China

Brand Name: HONGBAO

Certification: PED, ISO9001,DNV

Model Number: HG-OP

Payment & Shipping Terms

Minimum Order Quantity: 1MT

Price: Negotiable

Packaging Details: As required

Delivery Time: Negotiable

Payment Terms: L/C, T/T

Supply Ability: 3000MT/Month

Get Best Price
Highlight:
Steel Grade:
30CrMo
Execution Standard:
ASTM A519, DIN2391, EN10305-1
OD Range:
30-139.7mm
WT Range:
3-19mm
Steel Grade:
30CrMo
Execution Standard:
ASTM A519, DIN2391, EN10305-1
OD Range:
30-139.7mm
WT Range:
3-19mm
SAE4130 Steel Drill Rod Geological Exploration Wireline Pipe
SAE4130 Steel Drill Rod for Geological Exploration Wireline Pipe is a high-strength alloy steel drill rod engineered for wireline drilling in geological exploration. Crafted from SAE4130 steel (equivalent to 42CrMo), it delivers exceptional tensile strength (≥800 MPa) and yield strength (≥690 MPa) after quenching-tempering, ensuring durability in abrasive rock formations. Precision-machined with tight tolerances (OD ±0.1mm, straightness ≤0.3mm/m) and a smooth inner surface (Ra ≤1.6μm), it minimizes friction and torque loss. Features robust thread connections (e.g., API NC50) for secure assembly, optional corrosion-resistant coatings (nitriding/phosphate), and adaptability to deep-hole drilling in complex geologies (hard rock, gravel, clay). Ideal for core sampling and mineral exploration, balancing strength, precision, and reliability.

Chemical Composition

Steel Grade C Si Mn P S Cr Mo B

 

4130

 

0.28-0.33 0.15-0.35 0.40-0.60 ≤0.040 ≤0.040 0.80-1.10 0.15-0.25  
4140 0.38-0.43 0.15-0.35 0.75-1.00 ≤0.040 ≤0.040 0.80-1.10 0.15-0.25  
45MnMoB 0.43-0.48 0.17-0.37 1.05-1.35 ≤0.020 ≤0.015   0.20-0.25 0.001-0.005

 

1541

 

0.36-0.44 - 1.35-1.65 ≤0.040 ≤0.050      

 

30CrMnSiA

 

0.28-0.34 0.90-1.20 0.80-1.10 ≤0.020 ≤0.015 0.80-1.10    

 

 

Mechanical Properties

 

 

Steel Grade

 

Deliver Condition Tensile Strength(Mpa) Yield Strength(Mpa) Elongation(%) Hardness(HRC)
4130 + SR ≥813 ≥690 ≥15% ≥24
4140 QT ≥950 ≥850 ≥14% 28 - 33
45MnMoB + N ≥790 ≥600 ≥14% -
1541 + SR ≥813 ≥690 ≥15% ≥24
30CrMnSiA QT ≥850 ≥750 ≥14% 26 - 31

 

 

Delivery Condition:

 

1. Stress Relief Annealing after Cold Working (+SR) (BKS)

2. Normalizing (+N) (NBK)

3. Quenching & Tempering (QT)

 

SAE4130 Steel Drill Rod Geological Exploration Wireline Pipe 0

 

FAQ:

1. Can you provide a sample to check the quality?
We can provide free sample with same or similar sizes for you to check tube quality.
You need to in charge of Express costs.

2. How about your production capacity?
3000 tons/Month.

3. What are your terms of payment?
30%TT in advance, Balance to be paid before shipment.

4. Where is your factory?
Zhangjiagang city, 1.5 hours away from Shanghai.

5. How can I get the quotation A.S.A.P?
Please send us an inquiry with full details as following,quotation will sent to you A.S.A.P:
1). Tube Standard
2). Steel Grade
3). Tube Size and Size Tolerance
4). Tube length
5). Quantity
6). If any special requirements

6. How about the minimum order quantity?
Normally for one size above 1 ton.

Welcome to contact us! Thanks.

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