BS EN 10029:2010 pdf download
BS EN 10029:2010 pdf download.Hot-rolled steel plates 3 mmthick or above – Tolerances ondimensions and shape.
For plate specified with limited edge camber and out-of squareness (G) in the order, the maximum values for
edge camber and out of squareness shall be agreed at the lime of enquiry and order (see 4.2, option c)).
7.2 Flatness
7.2.1 General
Tolerances on flatness are given in Table 4 for noi-rnal tolerances (class N) and in Table 5 for special tolerances (dass S). The plate shall be supplied with normal tolerances according to Table 4, only if otherwtse specified in the order the plate shall be supplied with special tolerances (see 42, option d)).
Deviation from flatness shall be determined by measuring the distance between the plate and a straight edge (for details see 81). Straight edges of a length of 1 000 mm are used it the wave pitches (distance between the points of contact of the straight edge and the plate) are smaller than or equal to 1 000 mm. For longer wave pitches straight edges of a length of 2 000 mm are used. Deviations froni flatness S 2 mm shal not be considered as a wave and not be taken into account
NOTE It is pointed out that bad handling and storage can adverSely affect the flatness of the product The steel types according to Tables 4 and 5 are defined as follows:
— Steel type L: Products with a specifled minimum yield strength R1 S 460 MPa, neither quenched nor quenched and tempered
Steel type H; Products with a specified yield strength R > 460 MPa and all grades of quenched and
quenched and tempered products.
7.2.2 Normal tolerances on flatness (class N)
If the wave pitch (distance between the points of contact of the straight edge and the plate) is < 1 000 mm the permissible deviation from flatness shall comply with the following requirements:
For distances between the points of contact of two waves between 300 mm and 1 000 mm the maximum flatness tolerance is 1 % for steel type L and 1.5 % of the wave pitch for steel type H. but not exceeding the values in Table 4.
EN 10025-2. Hot rolled products of slructural steels — Part 2: Technical delivery conditions for non-alloy slruclural steels
EN 10025.3, Hot rolled products of structural steels — Part 3: Technical delivery conditions foinormalized/normalized rolled weldable fine grain structural steels
EN 10025-4, Hot rolled products of structural steels — Part 4: Technical delivery conditions fox thermomechanicaJ rolled weldable fine grain structural steels
EN 10025-5. Hot rolled products of structural steels — Part 5: Technical delivery conditions for structural steels with improved atmospheric coxrosiori resistance
EN 10025-6:2004+A1 :2009, Hot rolled products of structural steels — Part 6: Technical delivery conditions for flat products of hçh yield strength structural steels in the quenched and tempered condition
EN 10028-2. Flat products made of steels for pressure purposes — Part 2: Non-alloy and alloy steels with spec4fied elevated temperature properties
EN 10028-3, Flat products made of steels for pressure purposes — Part 3: Weldable fine grain steels. normalized
EN 10026-4, Flat products made of steels for pressure purposes — Part 4: Nickel alloy steels with specified low temperature properties
EN 10028-5. Flat products made of steels for pressure purposes — Part 5: Weldable fine grain steels, thermomechanica#y rolled
EN 10028-8. Flat products made of steels for pressure purposes — Part 6: Weldable fine grain steels. quenched and tempered
EN 10083-2. Steels for quenching and tempering — Part 2: Technical delivery conditions for non alloy steels
EN 10083-3. Steels for quenching and tempering — Part 3: Technical delivery conditions for alloy steels
EN 10084. Case hardering steels — Technical delivery conditions
EN 10085, Nitriding steels — Technical delivery conditions
EN 10149-2, Hot-rolled flat products made of high yield strength steels for cold forming — Part 2: Delivery conditions for thermomecanically rolled steels
EN 10149-3. Hot-rolled fiat products made of high yield strength steels for cold fomiing — Part 3: Delivery conditions for normalized or normalized rolled steels
EN 10207. Steels for simple pressure vessels — Technical delivery requirements for plates, strips and bars
EN 10225, Weldable structural steels for fixed offshore structures — Technical delivery conditions.