Type

Grade

Kind

Tensile Strength (Mpa)

>270

340

390

440

590

780

980

1180

1470

CAL

Mild

CQ-SEDDQ

●

HSS

HSLA

●

●

●

●

P-added

●

●

●

HSSIF

●

●

●

BH

●

●

CP

☆

☆

☆

DP

●

●

●

●

☆

TRIP

●

●

☆

☆

Boron

●

Martensitic

☆

HDG

Mild

CQ-SEDDQ

●●

HSS

HSLA

●●

●●

●●

P-added

●●

●●

●●

HSSIF

●●

●●

●●

BH

●●

●●

DP

●

●☆

●☆

CP

☆

TRIP

●

○

Commercial Production: ●CR  ●GI  ●GA     Industrial trial: ○    Lab developed: ☆

Type

Grade

Kind

Grades (ASTM or SAE)

GAL

Mild

CQ-SEDDQ

CS A/B/C, DS A/B, DDS, EDDS

HSS

HSLA

HSLAS-F275, HSLAS-F340, HSLAS-F410

P-added

180AT, 210AT, 250AT

BH

BHS GRADE 26[180], BHS GRADE 31[210]

DP

DP 440T/250Y, DP 490T/290Y(500DL), 600DL2,
DP 590T/340Y(600DL1), DP 780T/420Y, 800DL

TRIP

TRIP 590T/380Y, TRIP 780T/420Y

HDG

Mild

CQ-SEDDQ

CS C, CS A/B, FS A/B, DDS C, DDS A, EDDS

HSS

HSLA

HSLAS-F275, HSLAS-F340, HSLAS-F410

HSSIF

SHS 180, SHS 210, SHS240

BH

BHS 180, BHS 210

DP

DP 440T/250Y, DP 490T/290Y, DP 590T/340Y, DP 780T/420Y

TRIP

TRIP 590T/380Y, TRIP 780T/420Y