Sizes (O.D. x T): From 6 x 1mm to 720 x 60mm
Standards:DIN 17175 ASME SA192, SA106,SA209,SA210,SA213,SA556 ,Q/BQB 201
Sizes (O.D. x T): From 6 x 1mm to 720 x 60mm
Standards: DIN 17175 ASME SA192, SA106,SA209,SA210,SA213,SA556 ,Q/BQB 201
Standard | Outside Diameter | Wall Thickness | Tolerance |
da (mm) | S (mm) | ||
| ≤130 | S≤2·Sn | +15%,-10% |
| 2·Sn<S≤4·Sn | +12.5%,-10% | |
| S>4·Sn | ±9% | |
DIN17175 | >130 | S≤0.05da | +15%,-10% |
Q/BQB201 | 0.05da<S≤0.11da | ±12.5% | |
| S>0.11da | ±10% | |
GB3087 | -- | 3-20 | +12.5%,-15% |
>20 | ±10% | ||
GB5310 | -- | <3.5 | +15% (MAX+0.48 mm) -10% (MIN-0.32 mm) |
| |||
3.5-20 | +15%,-10% | ||
>20 | ±10% | ||
ASME SA450 | -- | 2.4-3.8 | +35%,-0% |
>3.8-4.6 | +35%,-0% | ||
>4.6 | +23%,-0% | ||
ASME SA530 | -- | -- | ±12.5% |
Standard | Outside Diameter(mm | Tolerance |
DIN17175 Q/BQB201 | ≤100 | ±0.75% (min=0.5mm) |
>100 | ±0.98% | |
GB3087 | ≤159 | 0.0025 |
GB5310 | ≤50 | ±0.5 (mm) |
>50 | ±1.0% | |
ASME SA450 | ≤101.6 | +0.4 -0.8 (mm) |
>101.6-190.5 | +0.4 -1.2 (mm) | |
ASME SA530 | ≤48.3 | +0.4 -0.8 (mm) |
>48.3-114.3 | ±0.8 (mm) | |
>114.3 | +1.6 -0.8 (mm) |
