无缝钢管（流体管/工业管/高温高压管/洁净管/核电用管/石油化工管）
🏭 蔻丁（不锈钢管材）📍 中国
MOQ
1 pcs
交期
25 days
FOB 港口
Shanghai
产品描述
采用实心钢坯经穿孔、热轧、冷轧、冷拔、精整退火一体成型，管壁组织致密，耐压、耐腐蚀性能远优于焊接管。适合长期高压、高温、腐蚀工况使用。外径1-630mm，壁厚0.1-60mm；外径19mm以下最长单支800米。支持2B、酸洗白亮、精轧光亮、内外抛光、脱脂洁净等表面。
技术参数
| Type | Seamless (solid billet, no weld) |
| Surface | 2B, pickled bright, bright annealed, inside/outside polished, degreased clean |
| OD Range | 1mm - 630mm |
| Materials | 304/304L, 316L, 321, 310S/309S, duplex 2205 (S31803), 2507, 904L, nickel alloys, titanium alloys, high-temp alloys |
| Standards | GB/T 14976, GB/T 13296, ASTM A312, ASTM A269, EN 10216 |
| Key Features | Seamless integral, high pressure rating, excellent sealing, uniform material, intergranular corrosion resistant, smooth bore, low fluid resistance, long service life |
| Custom Length | Yes (non-standard, extended, precision cut) |
| Wall Thickness | 0.1mm - 60mm |
| Standard Length | Up to 800m per coil (OD<19mm) / Up to 50m (OD>=19mm) |
认证资质
✅ GB/T 14976✅ GB/T 13296✅ ASTM A312✅ ASTM A269✅ EN 10216
SKU:
DW-TUBE-SEAMLESS