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DIN2391 Standard 1541 Steel Grade Seamless Steel Tube Drill Rod for Oil Well Drilling with Cold Rolling Processing

Name: DIN2391 Standard 1541 Steel Grade Seamless Steel Tube Drill Rod for Oil Well Drilling with Cold Rolling Processing
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HG-OP
Price: 22.00 USD
Availability: InStock

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

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                DIN2391 seamless steel tube, 1541 steel grade drill rod, oil well drilling pipe
                              

Material:	30CrMo（4130/34CrMo4）, 42CrMo（4140/42CrMo4）, 40Mn2, 45MnMoB, 30CrMnSiA, 4135, 1541	Standard:	GB/T 9808, ASTM A519, DIN2391, EN10305-1,
OD Range:	30-139.7mm	WT Range:	3-19mm
Processing:	Cold Rolling	Color:	Black

Material:	30CrMo（4130/34CrMo4）, 42CrMo（4140/42CrMo4）, 40Mn2, 45MnMoB, 30CrMnSiA, 4135, 1541
Standard:	GB/T 9808, ASTM A519, DIN2391, EN10305-1,
OD Range:	30-139.7mm
WT Range:	3-19mm
Processing:	Cold Rolling
Color:	Black

DIN2391 Standard 1541 Steel Grade Seamless Steel Tube Drill Rod for Oil Well Drilling with Cold Rolling Processing

DIN2391 Seamless Steel Tube Drill Rod 1541 Steel Grade Oil Well Drilling Pipe With Casting Tube

1541 Grade Drilling Pipe: Comparative Advantages

1. Cost-Effective Champion

Lower alloy cost (no Cr/Mo like 4140) → 20-30% cheaper than high-end grades
Simplified heat treatment (normalized only) → Reduced processing expenses
Perfect for budget-sensitive, conventional wells

2. Reliable Strength for Standard Wells

Tensile: 800-950 MPa, Yield: 600-750 MPa → Matches 4130 baseline, sufficient for wells ≤3,000m & medium pressure
Elongation ≥16% → Balanced toughness, avoids brittle failure in routine operations
Outperforms low-carbon steel, no overkill for common depths

3. Easy to Weld & Maintain

Excellent weldability → No preheating/post-weld heat treatment needed for field connections
Good machinability → Faster threading/end finishing
Save time & labor costs on-site

4. Versatile for Common Formations

Ideal for soft-to-medium-hard strata (sandstone, shale, clay) with low abrasion risk
Fits vertical wells, shallow gas storage, or exploration holes
One tough solution for diverse routine drilling

Why 1541?

Cheaper than 4140/4130, but tougher than basic carbon steel. No premium features needed? 1541 delivers reliable performance at lower cost.

Applications

Fore poling (advance support), mine blasting, water well drilling, geothermal well drilling, and coal/nonferrous metal mining.

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

Stress Relief Annealing after Cold Working (+SR) (BKS)
Normalizing (+N) (NBK)
Quenching & Tempering (QT)

Frequently Asked Questions

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:

Tube Standard
Steel Grade
Tube Size and Size Tolerance
Tube length
Quantity
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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