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	Spiral welding pipes for civil and industrial uses List of products Product category Standard Specification Delivery status Cutting-to length Nominal diameter Nominal thickness Spiral welding pipe SY/T5037-2000 GB/T9711. 1-1997 O219 ~1120 5~12 Straight pipe To be negotiated Product steel grade and chemical composition Steel grade (.%) Chemical compositions C Si Mn P S Q235A 0.14 ..... -0.22 ≤ 0. 30 0.30~0.65 ≤ 0.045 ≤ 0.050 Q235B 0.14 ~ 0.22 ≤ 0.30 0.30.....-0.65 ≤ 0.045 ≤ 0.045 The above chemical composition for raw material is considered as reference not as the delivery conditions for further processing products. Product mechanical properties Steel grade Mechanical properties S s/MPa Yield stress 8 b/MPa Tensile strength 85/% Elongation Q235 ≤ 235 ≥ 375 ≥ 15 Yield stress is measured for reference not as delivery condition. Shipment Production by: BAOTOUSTEEL Delivery from: China: XINGANG and TIAN JIN port to any other port destination Delivery terms: CIF Payment terms: 100% Transferable Letter of Credit Volume: Up to 50,000 MT per month Quality certificate: ISO 9001 and 9002, SGS standard Idea of a price: Determined on 20-25th of each month for the next month's shipment
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