Weight For Stainless Steel 90 Degree Elbow Caculator For weight of stainless steel 0 Views DN:mmDN: OD:mmOD: RadiusDRadius Thickness:mmThickness: Weight:kgsWeight: CaculateReset Weight formula of 90 degree elbow: 0.0387 * S( D – S ) * R / 1000. The unit is kg/pcs. S = Thickness in mm. Tags:Weight For Stainless Steel 90 Degree Elbow Related Weight For Stainless Steel Pipe Weight For Stainless Steel Square Tube Weight For Staineless Steel Round Bar