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Mechanical Properties

Mechanical Properties in Solution Treatment Conditions（Austenitic Series）

Steel Grade

Tensile Test

Hardness Test

Proof Stress
N/m㎡

Tensile Strength
N/m㎡

Elongation
％

HRB

HV

201

310 min.

655 min.

40 min.

100 max.

－

202

260 min.

620 min.

40 min.

－

－

304

205 min.

520 min.

40 min.

90 max.

200 max.

304L1

170 min.

485 min.

40 min.

92 max.

－

304L2

175 min.

480 min.

40 min.

90 max.

200 max.

316

205 min.

520 min.

40 min.

90 max.

200 max.

316L1

170 min.

485 min.

40 min.

95 max.

－

316L2

175 min.

480 min.

40 min.

90 max.

200 max.
Remarks： The mechanical properties of 201 and 202 are not formal specifications, and only for reference.

Mechanical Properties in Annealed Conditions（Ferritic Series）

Steel Grade

Tensile Test

Hardness Test

Bendability

Proof Stress
N/m㎡

Tensile Strength
N/m㎡

Elongation
％

HRB

HV

Bending Angle

Inside Radius

409

175 min.

360 min.

22 min.

80 max.

175 max.

180°

1times

430

205 min.

420 min.

22 min.

88 max.

200 max.

180°

1times

Mechanical Properties in Annealed Conditions（Martensitic Series)

Steel Grade

Tensile Test

ardness Test

Proof Stress
N/m㎡

Tensile Strength
N/m㎡

Elongation
％

HRB

HV

420J2

225 min.

540 min.

18 min.

99 max.

247 max.