| 标准 |
ASTM |
| 年级 |
10#-45# |
| 厚度 |
20 - 160 mm |
| 外层直径 |
13 - 610 mm |
| 出生地 |
Hebei China (Mainland) |
| 科形状 |
轮 |
| 中学或没有 |
非次 |
| 适用 |
锅炉的烟斗 |
| 技术 |
热轧 |
| 验证 |
研究所 |
| 特别管 |
研究所的烟斗 |
| 合金或者不是 |
非合金的 |
Spiral Welded Steel Pipe Name: Spiral Welded Steel Pipe Standard:ASTMA106 GRB /API5LGRB/ASTMA53GRB Material:GRB 20# STEEL OD:1/4"-24",13mm-610mm WT:SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS Length:2-12m Random,5.8M FIXED,6M FIXED,9M FIXED StandardASTMA106GRB/API5LGRB/ASTMA53GRBMaterialCarbonsteel: A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L. A403-WP316.A403-WP316L etc.GRB20#STEELOD1/4"-24",13mm-610mmWTSCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXSUsageBoilerUse,watertransport,Building,Machinery,Traffic,Aviation,Oildevelopmentect.ODTolleranceD<48.3mm,+-0.4mm/-0.79mm,D48.3-114.3mm,+-0.79%,D>114.3mm±1.59/-0.79mmWTTolleranceWT+-12.5%ChemicalC:<0.30%,Si:>0.10%,MN:0.29-1.06%,P:<0.035%,S:<0.035%,Cu:<0.40%,Ni<0.40%,Cr:<0.40%,Mo:0.15%,V:0.08%Tensilestrength415MPAYieldPoint240MPAElong-Ation30othertestHY,ETLength2-12mRandom,5.8MFIXED,6MFIXED,9MFIXEDSurfaceBlackpaintasrustyprotectEnds2"belowplainends,2"abovebeveledendsMethord140mmbelowcolddrawn,140mmabovehotrolled,273mmabovehotexpandPacking6steelstrip,bundles,Caps,plasticwrap,loadingbeltMinOrderMorequantitypriceverylow