Szczegóły produktu
Miejsce pochodzenia: Chiny
Nazwa handlowa: HONGBAO
Orzecznictwo: PED, ISO9001,DNV
Numer modelu: HG-op
Warunki płatności i wysyłki
Minimalne zamówienie: 1mt
Cena: negotiable
Szczegóły pakowania: Zgodnie z wymaganiami
Czas dostawy: Zbywalny
Zasady płatności: L/C, T/T.
Możliwość Supply: 3000 mt/miesiąc
Stal stalowy: |
30crmo, 42crmo, 30crmnsia, 40mn2, 45mnmob, 30crmnsia, 4135, 1541 |
Standard wykonania: |
ASTM A519, DIN2391, EN10305-1, GB/T 9808 |
Zakres średnicy zewnętrznej: |
30-139,7 mm |
Zakres WT: |
3-19 mm |
Przetwarzanie: |
Zimna rolka, zimna |
Kolor: |
Czarny |
Stal stalowy: |
30crmo, 42crmo, 30crmnsia, 40mn2, 45mnmob, 30crmnsia, 4135, 1541 |
Standard wykonania: |
ASTM A519, DIN2391, EN10305-1, GB/T 9808 |
Zakres średnicy zewnętrznej: |
30-139,7 mm |
Zakres WT: |
3-19 mm |
Przetwarzanie: |
Zimna rolka, zimna |
Kolor: |
Czarny |
Need a reliable, budget-friendly drilling pipe for standard wells? 1541 grade is your go-to.
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)
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.