Cold rolled coated sheet metal

Low carbon steels for cold forming

EN 10130	Material No.	Tensile strength Rm N/mm2	Proof stress ReL or Rp 0,2	Elongation at break A80% min.
DC 01	1.0330	270 – 410	≤ 280	≥ 28
DC 03	1.0347	270 – 370	≤ 240	≥ 34
DC 04	1.0338	270 – 350	≤ 210	≥ 38
DC 05	1.0312	270 – 330	≤ 180	≥ 40
DC 06	1.0873	270 – 350	≤ 170	≥ 41
DC 07	1.0898	250 – 310	≤ 150	≥ 44

Micro-alloyed steels with high yield strength for cold forming

EN 10268	Material No.	Tensile strength Rm N/mm2	Proof stress ReL or Rp 0,2	Elongation at break A80%
HC 260 LA	1.0480	350 – 430	260 – 330	≥ 26
HC 300 LA	1.0489	380 – 480	300 – 380	≥ 23
HC 340 LA	1.0548	410 – 510	340 – 420	≥ 21
HC 380 LA	1.0550	440 – 560	380 – 480	≥ 19
HC 420 LA	1.0556	470 – 590	420 – 520	≥ 17

Thin sheet for enamelling

EN 10209	Material No.	Tensile strength Rm N/mm2	Yield strength Re N/mm2 max.	Elongation at break A80% mind.
DC 01 EK	1.0390	270 – 390	270	30
DC 04 EK	1.0392	270 – 350	220	36
DC 06 EK	1.0869	270 – 350	190	38
DC 03 ED	1.0393	270 – 370	240	34
DC 04 ED	1.0394	270 – 350	210	38

Surfaces

• Surface finish m = matt, b = mirror, g = smooth, r = rough
• Surface finish Ra > 0,6 < 1.9 µ, Ra < 0.4 µ, Ra < 0.9 µ, Ra > 1.6 µ
• Surfaces A = normal, B = full finish
• Surface condition oiled, non-oiled