Heavy Load Q690d Q550d Steel Coil for Oil & Gas Transmission Pipeline Systems

• Customization: Available
• After-sales Service: 3 Years
• Warranty: 1 Years
• Standard: ASTM, JIS, GB, AISI, BS
• Certification: ISO, BV
• Surface Treatment: Bright / Matte
• Technique: Hot Rolled
• Stock: Stock
• Product Name: Oil & Gas Transmission Pipeline Steel
• Material Grade: Q390c S355jr
• OEM / ODM: Accepted
• Width: 600-1250 mm
• Length: 1000~6000 mm
• Surface Finish: Hot Rolled
• Features: Excellent Corrosion Resistance, High Strength, Goo
• Mill: Baosteel / Shougang/Tisco
• Tolerance: ± 1%
• Brand Name: Rarlon
• Inspection: Mtc, Third Party Inspection
• Skin Pass: Yes
• Shape: Plate, Coil, Sheet
• Coil Weight: 3-8mt
• Transport Package: Export Seaworthy Standard
• Specification: 0.3-2.5 mm
• Origin: Tianjin, China

Product Description

Product Description

Grade A, B, and X42–X90 pipeline steel plates are mainly used for manufacturing pipelines that transport oil, natural gas, and coal-water slurry. Produced using advanced smelting and rolling processes, these steel plates feature high purity, excellent overall performance, and enhanced safety.

Specification

Standard	Grade		Remarks
APISPEC 5L GB/T 21237 GB/T 9711 GB/T 14164	PSL1	L210 orA/L245 or B L290 orX42/L390 orX46 L360 or X52/L415 or X60 L450 or X65/L485 or X70 L555 or X80/L625 or X90 L690 or X100	Pipeline Specifications: APISPEC 5L Standard of line pipe Wide and heavy plates for transportation pipeline of petroleum and natural gas Steel transportation pipeline in petroleum and natural gas industry
	PSL2	L245M or BM-L555M or X80M L245N or BN~L555N or X8ON
	For sour services	L245MS or BMS L485MS or X70MS
	For offshore services	L245MO or BMO L555MO or X80MO
DNV-OS-F101	245/290/320/360/390 415/450/485/555		Submarine Pipeline Systems

Company Profile

FAQ

Q1: Can I get a sample before bulk order?

Yes. We can provide free A4 size samples for quality checking. For customized size or large samples, sample cost will be refunded after order confirmation.
Q2: What is your MOQ (Minimum Order Quantity)?
Our MOQ is 5 tons. However, we accept trial orders for new customers. Please contact us for specific size and quantity.
Q3: What's the delivery time?
 Usually 7-15 working days after receiving the deposit. For stock sizes, delivery can be arranged within 3-5 days.
Q4: What grades and standards do you supply?
We supply SPCC, DC01, Q195, ST12 and more, compliant with JIS G3141, EN 10130, ASTM A1008 standards. If you need other grades, contact us for availability.
Q5: How do you ensure quality control?
We perform 100% inspection before delivery, and support third-party inspections (SGS, BV, TÜV) upon request. Mill test certificates (MTC) are provided for every batch.
Q6: What is your packaging method? Will the steel rust during shipping?
 All coils/sheets are packed with anti-rust paper + edge protector + steel belt + waterproof wrap + wooden pallet to ensure seaworthy protection. We also apply rust-proof oil if required.