About Steel Delivery Condition annotations
A Annealing
AR As Rolled / Hot Rolled
ACC Accelerated Cooling
CR Controlled Rolling
N Normalized
T Tempering
TM(TMCP) Thermo-Mechanical Controlled Process
SR Stress Relieving
NR Normalized Rolled
QT Quenching And Tempering
N+T Normalized + Tempering
AISC - American Society of Steel Construction
AISI - American Iron and Steel Institute
ASTM - American Society for Testing and Materials (ASTM)
AWS - American Welding Society
ASME - American Society of Mechanical Engineers
SSPC - Steel Structure Painting Committee
UBC - Unified building code
BS - British Standard
DIN - German Standard
JIS - Japanese Standards
Classification society
C.C.S. China Classification Society
A.B.S American Bureau of Shipping
B.V Bureau Veritas
DNV Det Norske Veritas
GL. Germanischer Lloyd
KR Korean Register of Shipping
LR Lloyd's Register of Shipping
N.K. Nippon Kaiji Kyokai
R.I.N.A Registro Italiano Navale
PRS Polish Register of Shipping
RS Russian Maritime Register of Shipping
GB Mandatory Chinese national standards
GB/T Recommended Chinese National Standard
EN European Normalization
DIN Deutsches Institute fur Normung
BS British Standard Institution
ASTM American Society for Testing and Materials
ASME American Society of Mechanical Engineers
ISO International Organization for Standardization
JIS Japanese Industrial Standards
ReL Lower Yield Strength
ReH Upper Yield Strength
Rm Tensile Strength
HBW Brinell Hardness