DD11 Steel Plate Specifications

EN 10111 DD11 (1.0332) hot-rolled forming steel is a continuously hot-rolled low-carbon steel sheet/strip for cold forming grade under EN 10111:2008. This specification page covers grade identity, chemistry, mechanical requirements, related grades, and RFQ practice. Accept material against the ordered edition and the mill test certificate.

Grade Identity and Delivery Condition

EN 10111 DD11 (1.0332) hot-rolled forming steel is supplied for projects that name this designation on the purchase order or calculation sheet. Standard delivery condition is Hot-rolled; thickness typically 1.0-11 mm. Gangsteel supplies export plate and related products with EN 10204 documentation. Do not accept an alternate heat-treatment route unless a written concession changes the specification requirement.

Chemical Composition - Heat Analysis (EN 10111 DD11 (1.0332) hot-rolled forming steel)

Cast/heat analysis per EN 10111 for DD11. Sister grades DD12/DD13/DD14 have tighter C/Mn for deeper drawing.

Element / rule	Requirement
C, max	0.12
Mn, max	0.60
P, max	0.045
S, max	0.045

Mechanical Properties (EN 10111 DD11 (1.0332) hot-rolled forming steel)

Confirm thickness, specimen orientation, and any supplementary impact, UT, or hardness requirements on the PO.

Property	Requirement
Yield ReL (1.0-<2 mm)	170-360 MPa
Yield ReL (2-11 mm)	170-340 MPa
Tensile Rm, max	440 MPa
Elongation A, min	22-28% by thickness band

Related / Near-Equivalent Grades

Near-equivalents are for cross-reference only. They are not automatic code substitutes. Substitution requires engineer approval and matching certificate scope.

System	Grade	Note
JIS	SPHC (approx.)	Hot-rolled commercial
ASTM	A1011 CS Type B (approx.)	Not identical
EN	DD12 / DD13 / DD14	Deeper-drawing sisters

Frequently Asked Questions

What is EN 10111 DD11 (1.0332) hot-rolled forming steel?

EN 10111 DD11 (1.0332) hot-rolled forming steel is a continuously hot-rolled low-carbon steel sheet/strip for cold forming under EN 10111:2008. It is ordered when drawings or the calculation sheet name this designation specifically.

What chemical composition applies to EN 10111 DD11 (1.0332) hot-rolled forming steel?

Controlled elements and limits are tabulated above from the governing standard. Always verify the heat analysis on the MTC against the ordered edition.

What mechanical properties should buyers expect for EN 10111 DD11 (1.0332) hot-rolled forming steel?

Tensile, yield, elongation, and related limits are tabulated above. Design allowables must come from the applicable pressure-vessel or structural code, not from a web summary.

What delivery condition is required for EN 10111 DD11 (1.0332) hot-rolled forming steel?

Standard delivery is Hot-rolled; thickness typically 1.0-11 mm. State it explicitly on the PO. Do not accept an alternate route without a written concession.

How does EN 10111 DD11 (1.0332) hot-rolled forming steel differ from near-equivalent grades?

Near-equivalents may differ in carbon or alloy bands, tensile class, impact temperature, or heat treatment. Substitution needs engineering approval and matching certificate scope.

How do I RFQ EN 10111 DD11 (1.0332) hot-rolled forming steel from Gangsteel?

Send EN 10111 DD11 (1.0332) hot-rolled forming steel, thickness x width x length, quantity or tonnage, delivery condition, optional impact/UT/Z tests, EN 10204 3.1 or 3.2, destination, and any dual-mark needs. Gangsteel replies with mill options, lead time, and packing notes.

Ordering and Mill Certificates

State grade EN 10111 DD11 (1.0332) hot-rolled forming steel, dimensions, quantity, delivery condition, optional NDT/PMI, and certificate (EN 10204 3.1 standard; 3.2 when third-party inspection is ordered). Gangsteel supplies export plate and related products with mill test certificates. Contact Gangsteel for stock and mill production RFQs.