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ASTM A519 Seamless Steel Tube 1541 Steel Grade Oil Well Pipe With Low Residual Hoop Stresses

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Jiangsu Hongbao Group Co., Ltd.

Province/State:jiangsu

Country/Region:china

Tel:86-512-58715276

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Ms.Angela View Contact Details

ASTM A519 Seamless Steel Tube 1541 Steel Grade Oil Well Pipe With Low Residual Hoop Stresses

Brand Name	HONGBAO
Model Number	HG-OP
Certification	PED, ISO9001, DNV
Place of Origin	China
Minimum Order Quantity	1MT
Price	Negotiable
Payment Terms	L/C,T/T
Supply Ability	3000MT/Month
Delivery Time	Negotiable
Packaging Details	As required
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

Detailed Product Description

ASTM A519 Seamless Casing Steel Tube 1541 Steel Grade Oil Well Drilling Pipe With Low Residual Hoop Stresses

Product Overview

The 1541-grade drilling pipe is engineered for oilfield applications requiring a balance of strength, toughness, and cost-effectiveness. Based on key material parameters and performance characteristics, it offers distinct advantages compared to conventional grades.

Core Material Composition

1541 grade is a high-quality carbon-manganese (C-Mn) steel, typically containing:

Carbon (C): 0.38-0.43% (higher than standard carbon steels, enhancing strength)
Manganese (Mn): 1.30-1.60% (improves hardenability and toughness)
Low alloy content (no chromium/molybdenum as in 4140, optimized for cost-sensitive drilling)

Key Advantages

Balanced Performance: Delivers optimal strength and toughness for most common drilling needs without over-engineering
Cost Savings: Lower material and processing costs translate to reduced total drilling expenses
Field-Friendly: Easy welding, machining, and connection handling for faster operations
Proven Reliability: Widely used in mature oilfields and routine drilling projects with decades of field validation

1541-Grade Drilling Pipes - The Practical Choice for Efficient, Cost-Effective Oilfield Operations

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 Conditions

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:
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.

Product Tags: ASTM A519 seamless casing tube 1541 steel grade drilling pipe low residual hoop stress oil pipe

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