Technical conditions for Caterpillar of 1E0653 1E0653 manufacturer from China Gloria Steel

Technical conditions for Caterpillar of 1E0653

Price:	2000.0~5000.0 USD
Payment Terms:	T/T,L/C
Place of Origin:	Guangdong, China (Mainland)


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Product Detail

Model No.: 1E0653

Production Capacity: 3000~5000T

Delivery Date: 30 days

Means of Transport: Ocean

Packing: Standard seaworthy export p...

The technical conditions apply to high strength steel plates of S1100QL with thickness not more than 40mm use for Weld-able heavy equipments and parts

Technical conditions for Caterpillar of 1E0653

1. Scope

The technical conditions apply to plates of 1E0653 with thickness not more than 60mm used for Caterpillar's construction machinery.

2. Adopt standard:

WYJ053-2006 Standard Specification for High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding

ASTM A6/A6M Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Piling

ASTM A370 Standard Test Methods and Definitions for Mechanical Testing of Steel Products

3. Dimension, Shape, Weight and Permissible Deviation

The dimension, shape, weight and permissible deviation shall meet the requirements of ASTM A6/A6M.

Flatness: 4mm/m, waves of plate no more than 3 place per meter.

4. Technical conditions

4.1 Chemical composition (Ladle and product analysis)

The chemical composition of plates shall be accordance with the following table 1.

Table 1 Chemical composition (Ladle and product analysis)

C	Si	Mn	P	S	AL	Cr	V	Ti	Mo	B	Ni	Pb	Sn
0.15- 0.21	0.15- 0.40	0.95- 1.40	Max 0.025	Max 0.015	Min 0.020	0.40- 0.65	Max 0.07	Max 0.065	Max 0.35	0.0005- 0.0030	Max 0.70	Max 0.02	Max 0.03

0.15- 0.21

0.15- 0.40

0.95- 1.40

Max 0.025

Max 0.015

Min 0.020

0.40- 0.65

Max 0.07

Max 0.065

Max 0.35

0.0005- 0.0030

Max 0.70

Max 0.02

Max 0.03

4.2 Steel making process: EAF+LF/VD

4.3 Carbon equivalent (CEq)

Carbon equivalent shall be not more than 0.61 for plates of 1E0653.

Carbon equivalent shall be calculated as follows:

CEq=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15 (%)

4.4 Mechanical properties

The mechanical properties of 1E0653 shall meet the requirement as table 3.

Table 3 Mechanical properties

Yield strength MPa	Tensile strength MPa	Elongation % 50mm Transverse	Elongation % 50mm Longitudinal	Section shrinkage ratio % Transverse	Section shrinkage ratio % Longitudinal
Min 620	725-860	Min 14	Min 16	Min 45	Min 50

Yield strength MPa

Tensile strength MPa

Elongation % 50mm

Transverse

Elongation %

50mm Longitudinal

Section shrinkage ratio % Transverse

Section shrinkage ratio % Longitudinal

Min 620

725-860

Min 14

Min 16

Min 45

Min 50

4.5 Surface quality

The surface quality of plates shall be not bubble, scab, cracking, folded, entrainment, pockmark, Indentation oxide scale and etc surface defects.

4.6 Test method and inspection rules

Test items, sampling quantity, sampling method and test method shall conform to table 4.

Table 4 Test items for plates

Sampling	Test item	Quantity, Piece	Direction	Test menthod
ASTM A6	Tensile test	2 (per rolled pc)	Transverse Longitudinal	ASTM A370

Sampling

Test item

Quantity, Piece

Direction

Test menthod

ASTM A6

Tensile test

2 (per rolled pc)

Transverse

Longitudinal

ASTM A370

5. Package, marking and certificate

Package, marking and certificate shall conform to ASTM A6/A6M.

6. Witness (Inspection) Point (WP): The designated feature is to be witnessed by INSPECTOR. Gloria steel is to notify INSPECTOR one week, prior to performing the designated feature. If the INSPECTOR fails to be present, activities may proceed without witnessing or waiving of the inspection as will be decided by BUYER.

7. Delivery conditions

The delivery conditions for plates of 1E0653 shall be Quenched + Tempered.

8. Other requirements

The other requirements for plates of 1E0653 shall be accordance with 1E0577/0682.

MTC accordance with EN10204: 2004 3.1