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Evde > Ürünler > Petrol kuyusu borusu > GB/T 9808 Standard Oil Drilling Pipe 1541 Steel Drill Rod Tube with High straightness

GB/T 9808 Standard Oil Drilling Pipe 1541 Steel Drill Rod Tube with High straightness

Ürün Ayrıntıları

Menşe yeri: Çin

Marka adı: HONGBAO

Sertifika: PED, ISO9001,DNV

Model numarası: HG-OP

Ödeme ve Nakliye Şartları

Min sipariş miktarı: 1MT

Fiyat: negotiable

Ambalaj bilgileri: Gerektiği gibi

Teslim süresi: Pazarlık edilebilir

Ödeme koşulları: L/C, T/T

Yetenek temini: 3000mt/ay

En İyi Fiyatı Alın
Vurgulamak:
Çelik sınıfı:
30CRMO, 42CRMO, 30CRMNSIA, 40MN2, 45MNMOB, 30CRMNSIA, 4135, 1541
Yürütme Standardı:
ASTM A519, DIN2391, EN10305-1, GB/T 9808
OD Aralığı:
30-139.7mm
WT Aralığı:
3-19mm
İşleme:
Soğuk rulo, soğuk çizilmiş
Renk:
Siyah
Çelik sınıfı:
30CRMO, 42CRMO, 30CRMNSIA, 40MN2, 45MNMOB, 30CRMNSIA, 4135, 1541
Yürütme Standardı:
ASTM A519, DIN2391, EN10305-1, GB/T 9808
OD Aralığı:
30-139.7mm
WT Aralığı:
3-19mm
İşleme:
Soğuk rulo, soğuk çizilmiş
Renk:
Siyah
GB/T 9808 Standard Oil Drilling Pipe 1541 Steel Drill Rod Tube with High straightness

​1541 Grade Drilling Pipe – Simple, Strong & Affordable​

Need a ​​reliable, budget-friendly drilling pipe​​ for standard wells? 1541 grade is your go-to.

​Why It Works​

1. ​​Solid Strength​​ – Handles ​​wells up to 3,000m​​ with ​​800–950 MPa tensile strength​​ – enough for most jobs.

2. ​​Tough Enough​​ – ​​16% elongation​​ absorbs minor shocks (like tripping or rotation) without breaking.

3. ​​Easy to Weld​​ – No special prep needed – just weld and go.

4. ​​Wears Well​​ – Better than basic carbon steel, great for ​​soft to medium rock​​ (sandstone, shale).

5. ​​Low Cost​​ – No fancy alloys – just ​​affordable performance​​ for everyday drilling.

​Perfect For:​

  • Shallow to mid-depth wells (≤3,000m)

  • Stable formations (low abrasion)

  • Projects watching costs

 

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)

 

 

 

GB/T 9808 Standard Oil Drilling Pipe 1541 Steel Drill Rod Tube with High straightness 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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