Specifications QUALITY
JIS G3141 ASTM BS 1449 Part 1 DIN 1623 Sheet 1
SPCC A 366 CR4   General Use
SPCD A 619 CR3 ST12 Drawing Quality
SPCE CR2 ST13 Deep Drawing Quality
SPCEN A 620 CR1 ST14 Non-Aging Deep
Drawing Quality
  A 611   1623-BL2
ST 37
ST42
Structural Quality